87909552

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 259983360

約数和(自身を除く): 172073808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 47, 48, 62, 72, 93, 94, 124, 141, 144, 186, 188, 248, 279, 282, 372, 376, 419, 423, 496, 558, 564, 744, 752, 838, 846, 1116, 1128, 1257, 1457, 1488, 1676, 1692, 2232, 2256, 2514, 2914, 3352, 3384, 3771, 4371, 4464, 5028, 5828, 6704, 6768, 7542, 8742, 10056, 11656, 12989, 13113, 15084, 17484, 19693, 20112, 23312, 25978, 26226, 30168, 34968, 38967, 39386, 51956, 52452, 59079, 60336, 69936, 77934, 78772, 103912, 104904, 116901, 118158, 155868, 157544, 177237, 207824, 209808, 233802, 236316, 311736, 315088, 354474, 467604, 472632, 610483, 623472, 708948, 935208, 945264, 1220966, 1417896, 1831449, 1870416, 2441932, 2835792, 3662898, 4883864, 5494347, 7325796, 9767728, 10988694, 14651592, 21977388, 29303184, 43954776, 87909552]

約数ペア:

[(1, 87909552), (2, 43954776), (3, 29303184), (4, 21977388), (6, 14651592), (8, 10988694), (9, 9767728), (12, 7325796), (16, 5494347), (18, 4883864), (24, 3662898), (31, 2835792), (36, 2441932), (47, 1870416), (48, 1831449), (62, 1417896), (72, 1220966), (93, 945264), (94, 935208), (124, 708948), (141, 623472), (144, 610483), (186, 472632), (188, 467604), (248, 354474), (279, 315088), (282, 311736), (372, 236316), (376, 233802), (419, 209808), (423, 207824), (496, 177237), (558, 157544), (564, 155868), (744, 118158), (752, 116901), (838, 104904), (846, 103912), (1116, 78772), (1128, 77934), (1257, 69936), (1457, 60336), (1488, 59079), (1676, 52452), (1692, 51956), (2232, 39386), (2256, 38967), (2514, 34968), (2914, 30168), (3352, 26226), (3384, 25978), (3771, 23312), (4371, 20112), (4464, 19693), (5028, 17484), (5828, 15084), (6704, 13113), (6768, 12989), (7542, 11656), (8742, 10056)]