81259992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 256089600

約数和(自身を除く): 174829608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 47, 59, 66, 72, 74, 88, 94, 99, 111, 118, 132, 141, 148, 177, 188, 198, 222, 236, 264, 282, 296, 333, 354, 376, 396, 407, 423, 444, 472, 517, 531, 564, 649, 666, 708, 792, 814, 846, 888, 1034, 1062, 1128, 1221, 1298, 1332, 1416, 1551, 1628, 1692, 1739, 1947, 2068, 2124, 2183, 2442, 2596, 2664, 2773, 3102, 3256, 3384, 3478, 3663, 3894, 4136, 4248, 4366, 4653, 4884, 5192, 5217, 5546, 5841, 6204, 6549, 6956, 7326, 7788, 8319, 8732, 9306, 9768, 10434, 11092, 11682, 12408, 13098, 13912, 14652, 15576, 15651, 16638, 17464, 18612, 19129, 19647, 20868, 22184, 23364, 24013, 24957, 26196, 29304, 30503, 31302, 33276, 37224, 38258, 39294, 41736, 46728, 48026, 49914, 52392, 57387, 61006, 62604, 66552, 72039, 76516, 78588, 91509, 96052, 99828, 102601, 114774, 122012, 125208, 144078, 153032, 157176, 172161, 183018, 192104, 199656, 205202, 216117, 229548, 244024, 274527, 288156, 307803, 344322, 366036, 410404, 432234, 459096, 549054, 576312, 615606, 688644, 732072, 820808, 864468, 923409, 1098108, 1128611, 1231212, 1377288, 1728936, 1846818, 2196216, 2257222, 2462424, 3385833, 3693636, 4514444, 6771666, 7387272, 9028888, 10157499, 13543332, 20314998, 27086664, 40629996, 81259992]

約数ペア:

[(1, 81259992), (2, 40629996), (3, 27086664), (4, 20314998), (6, 13543332), (8, 10157499), (9, 9028888), (11, 7387272), (12, 6771666), (18, 4514444), (22, 3693636), (24, 3385833), (33, 2462424), (36, 2257222), (37, 2196216), (44, 1846818), (47, 1728936), (59, 1377288), (66, 1231212), (72, 1128611), (74, 1098108), (88, 923409), (94, 864468), (99, 820808), (111, 732072), (118, 688644), (132, 615606), (141, 576312), (148, 549054), (177, 459096), (188, 432234), (198, 410404), (222, 366036), (236, 344322), (264, 307803), (282, 288156), (296, 274527), (333, 244024), (354, 229548), (376, 216117), (396, 205202), (407, 199656), (423, 192104), (444, 183018), (472, 172161), (517, 157176), (531, 153032), (564, 144078), (649, 125208), (666, 122012), (708, 114774), (792, 102601), (814, 99828), (846, 96052), (888, 91509), (1034, 78588), (1062, 76516), (1128, 72039), (1221, 66552), (1298, 62604), (1332, 61006), (1416, 57387), (1551, 52392), (1628, 49914), (1692, 48026), (1739, 46728), (1947, 41736), (2068, 39294), (2124, 38258), (2183, 37224), (2442, 33276), (2596, 31302), (2664, 30503), (2773, 29304), (3102, 26196), (3256, 24957), (3384, 24013), (3478, 23364), (3663, 22184), (3894, 20868), (4136, 19647), (4248, 19129), (4366, 18612), (4653, 17464), (4884, 16638), (5192, 15651), (5217, 15576), (5546, 14652), (5841, 13912), (6204, 13098), (6549, 12408), (6956, 11682), (7326, 11092), (7788, 10434), (8319, 9768), (8732, 9306)]