87497872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 228556800

約数和(自身を除く): 141058928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 44, 56, 58, 62, 77, 79, 88, 112, 116, 124, 154, 158, 176, 203, 217, 232, 248, 308, 316, 319, 341, 406, 434, 464, 496, 553, 616, 632, 638, 682, 812, 868, 869, 899, 1106, 1232, 1264, 1276, 1364, 1624, 1736, 1738, 1798, 2212, 2233, 2291, 2387, 2449, 2552, 2728, 3248, 3472, 3476, 3596, 4424, 4466, 4582, 4774, 4898, 5104, 5456, 6083, 6293, 6952, 7192, 8848, 8932, 9164, 9548, 9796, 9889, 12166, 12586, 13904, 14384, 16037, 17143, 17864, 18328, 19096, 19592, 19778, 24332, 25172, 25201, 26939, 32074, 34286, 35728, 36656, 38192, 39184, 39556, 48664, 50344, 50402, 53878, 64148, 68572, 69223, 71021, 79112, 97328, 100688, 100804, 107756, 128296, 137144, 138446, 142042, 158224, 176407, 188573, 201608, 215512, 256592, 274288, 276892, 284084, 352814, 377146, 403216, 431024, 497147, 553784, 568168, 705628, 754292, 781231, 994294, 1107568, 1136336, 1411256, 1508584, 1562462, 1988588, 2822512, 3017168, 3124924, 3977176, 5468617, 6249848, 7954352, 10937234, 12499696, 21874468, 43748936, 87497872]

約数ペア:

[(1, 87497872), (2, 43748936), (4, 21874468), (7, 12499696), (8, 10937234), (11, 7954352), (14, 6249848), (16, 5468617), (22, 3977176), (28, 3124924), (29, 3017168), (31, 2822512), (44, 1988588), (56, 1562462), (58, 1508584), (62, 1411256), (77, 1136336), (79, 1107568), (88, 994294), (112, 781231), (116, 754292), (124, 705628), (154, 568168), (158, 553784), (176, 497147), (203, 431024), (217, 403216), (232, 377146), (248, 352814), (308, 284084), (316, 276892), (319, 274288), (341, 256592), (406, 215512), (434, 201608), (464, 188573), (496, 176407), (553, 158224), (616, 142042), (632, 138446), (638, 137144), (682, 128296), (812, 107756), (868, 100804), (869, 100688), (899, 97328), (1106, 79112), (1232, 71021), (1264, 69223), (1276, 68572), (1364, 64148), (1624, 53878), (1736, 50402), (1738, 50344), (1798, 48664), (2212, 39556), (2233, 39184), (2291, 38192), (2387, 36656), (2449, 35728), (2552, 34286), (2728, 32074), (3248, 26939), (3472, 25201), (3476, 25172), (3596, 24332), (4424, 19778), (4466, 19592), (4582, 19096), (4774, 18328), (4898, 17864), (5104, 17143), (5456, 16037), (6083, 14384), (6293, 13904), (6952, 12586), (7192, 12166), (8848, 9889), (8932, 9796), (9164, 9548)]