31969776

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 86851584

約数和(自身を除く): 54881808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 47, 48, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 383, 444, 564, 592, 752, 766, 888, 1128, 1149, 1532, 1739, 1776, 2256, 2298, 3064, 3478, 4596, 5217, 6128, 6956, 9192, 10434, 13912, 14171, 18001, 18384, 20868, 27824, 28342, 36002, 41736, 42513, 54003, 56684, 72004, 83472, 85026, 108006, 113368, 144008, 170052, 216012, 226736, 288016, 340104, 432024, 666037, 680208, 864048, 1332074, 1998111, 2664148, 3996222, 5328296, 7992444, 10656592, 15984888, 31969776]

約数ペア:

[(1, 31969776), (2, 15984888), (3, 10656592), (4, 7992444), (6, 5328296), (8, 3996222), (12, 2664148), (16, 1998111), (24, 1332074), (37, 864048), (47, 680208), (48, 666037), (74, 432024), (94, 340104), (111, 288016), (141, 226736), (148, 216012), (188, 170052), (222, 144008), (282, 113368), (296, 108006), (376, 85026), (383, 83472), (444, 72004), (564, 56684), (592, 54003), (752, 42513), (766, 41736), (888, 36002), (1128, 28342), (1149, 27824), (1532, 20868), (1739, 18384), (1776, 18001), (2256, 14171), (2298, 13912), (3064, 10434), (3478, 9192), (4596, 6956), (5217, 6128)]