15551417844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{80911}}^1$

素因数の和:81221

約数の個数: 72

約数和(自身を含む): 41527274880

約数和(自身を除く): 25975857036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 281, 342, 562, 684, 843, 1124, 1686, 2529, 3372, 5058, 5339, 10116, 10678, 16017, 21356, 32034, 48051, 64068, 80911, 96102, 161822, 192204, 242733, 323644, 485466, 728199, 970932, 1456398, 1537309, 2912796, 3074618, 4611927, 6149236, 9223854, 13835781, 18447708, 22735991, 27671562, 45471982, 55343124, 68207973, 90943964, 136415946, 204623919, 272831892, 409247838, 431983829, 818495676, 863967658, 1295951487, 1727935316, 2591902974, 3887854461, 5183805948, 7775708922, 15551417844]

約数ペア:

[(1, 15551417844), (2, 7775708922), (3, 5183805948), (4, 3887854461), (6, 2591902974), (9, 1727935316), (12, 1295951487), (18, 863967658), (19, 818495676), (36, 431983829), (38, 409247838), (57, 272831892), (76, 204623919), (114, 136415946), (171, 90943964), (228, 68207973), (281, 55343124), (342, 45471982), (562, 27671562), (684, 22735991), (843, 18447708), (1124, 13835781), (1686, 9223854), (2529, 6149236), (3372, 4611927), (5058, 3074618), (5339, 2912796), (10116, 1537309), (10678, 1456398), (16017, 970932), (21356, 728199), (32034, 485466), (48051, 323644), (64068, 242733), (80911, 192204), (96102, 161822)]