15955576

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 39070080

約数和(自身を除く): 23114504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 101, 104, 124, 182, 196, 202, 217, 248, 364, 392, 403, 404, 434, 637, 707, 728, 806, 808, 868, 1274, 1313, 1414, 1519, 1612, 1736, 2548, 2626, 2821, 2828, 3038, 3131, 3224, 4949, 5096, 5252, 5642, 5656, 6076, 6262, 9191, 9898, 10504, 11284, 12152, 12524, 18382, 19747, 19796, 21917, 22568, 25048, 36764, 39494, 39592, 40703, 43834, 64337, 73528, 78988, 81406, 87668, 128674, 153419, 157976, 162812, 175336, 257348, 284921, 306838, 325624, 514696, 569842, 613676, 1139684, 1227352, 1994447, 2279368, 3988894, 7977788, 15955576]

約数ペア:

[(1, 15955576), (2, 7977788), (4, 3988894), (7, 2279368), (8, 1994447), (13, 1227352), (14, 1139684), (26, 613676), (28, 569842), (31, 514696), (49, 325624), (52, 306838), (56, 284921), (62, 257348), (91, 175336), (98, 162812), (101, 157976), (104, 153419), (124, 128674), (182, 87668), (196, 81406), (202, 78988), (217, 73528), (248, 64337), (364, 43834), (392, 40703), (403, 39592), (404, 39494), (434, 36764), (637, 25048), (707, 22568), (728, 21917), (806, 19796), (808, 19747), (868, 18382), (1274, 12524), (1313, 12152), (1414, 11284), (1519, 10504), (1612, 9898), (1736, 9191), (2548, 6262), (2626, 6076), (2821, 5656), (2828, 5642), (3038, 5252), (3131, 5096), (3224, 4949)]