81571644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 279659520

約数和(自身を除く): 198087876

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 44, 51, 54, 63, 66, 68, 77, 84, 99, 102, 108, 119, 126, 132, 153, 154, 187, 189, 198, 204, 231, 238, 252, 297, 306, 308, 357, 374, 378, 396, 459, 462, 476, 561, 577, 594, 612, 693, 714, 748, 756, 918, 924, 1071, 1122, 1154, 1188, 1309, 1386, 1428, 1683, 1731, 1836, 2079, 2142, 2244, 2308, 2618, 2772, 3213, 3366, 3462, 3927, 4039, 4158, 4284, 5049, 5193, 5236, 6347, 6426, 6732, 6924, 7854, 8078, 8316, 9809, 10098, 10386, 11781, 12117, 12694, 12852, 15579, 15708, 16156, 19041, 19618, 20196, 20772, 23562, 24234, 25388, 29427, 31158, 35343, 36351, 38082, 39236, 44429, 47124, 48468, 57123, 58854, 62316, 68663, 70686, 72702, 76164, 88281, 88858, 107899, 109053, 114246, 117708, 133287, 137326, 141372, 145404, 171369, 176562, 177716, 205989, 215798, 218106, 228492, 264843, 266574, 274652, 323697, 342738, 353124, 399861, 411978, 431596, 436212, 529686, 533148, 617967, 647394, 685476, 755293, 799722, 823956, 971091, 1059372, 1199583, 1235934, 1294788, 1510586, 1599444, 1853901, 1942182, 2265879, 2399166, 2471868, 2913273, 3021172, 3707802, 3884364, 4531758, 4798332, 5826546, 6797637, 7415604, 9063516, 11653092, 13595274, 20392911, 27190548, 40785822, 81571644]

約数ペア:

[(1, 81571644), (2, 40785822), (3, 27190548), (4, 20392911), (6, 13595274), (7, 11653092), (9, 9063516), (11, 7415604), (12, 6797637), (14, 5826546), (17, 4798332), (18, 4531758), (21, 3884364), (22, 3707802), (27, 3021172), (28, 2913273), (33, 2471868), (34, 2399166), (36, 2265879), (42, 1942182), (44, 1853901), (51, 1599444), (54, 1510586), (63, 1294788), (66, 1235934), (68, 1199583), (77, 1059372), (84, 971091), (99, 823956), (102, 799722), (108, 755293), (119, 685476), (126, 647394), (132, 617967), (153, 533148), (154, 529686), (187, 436212), (189, 431596), (198, 411978), (204, 399861), (231, 353124), (238, 342738), (252, 323697), (297, 274652), (306, 266574), (308, 264843), (357, 228492), (374, 218106), (378, 215798), (396, 205989), (459, 177716), (462, 176562), (476, 171369), (561, 145404), (577, 141372), (594, 137326), (612, 133287), (693, 117708), (714, 114246), (748, 109053), (756, 107899), (918, 88858), (924, 88281), (1071, 76164), (1122, 72702), (1154, 70686), (1188, 68663), (1309, 62316), (1386, 58854), (1428, 57123), (1683, 48468), (1731, 47124), (1836, 44429), (2079, 39236), (2142, 38082), (2244, 36351), (2308, 35343), (2618, 31158), (2772, 29427), (3213, 25388), (3366, 24234), (3462, 23562), (3927, 20772), (4039, 20196), (4158, 19618), (4284, 19041), (5049, 16156), (5193, 15708), (5236, 15579), (6347, 12852), (6426, 12694), (6732, 12117), (6924, 11781), (7854, 10386), (8078, 10098), (8316, 9809)]