72845488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 145294272

約数和(自身を除く): 72448784

約数列:

[1, 2, 4, 8, 16, 47, 94, 157, 188, 314, 376, 617, 628, 752, 1234, 1256, 2468, 2512, 4936, 7379, 9872, 14758, 28999, 29516, 57998, 59032, 96869, 115996, 118064, 193738, 231992, 387476, 463984, 774952, 1549904, 4552843, 9105686, 18211372, 36422744, 72845488]

約数ペア:

[(1, 72845488), (2, 36422744), (4, 18211372), (8, 9105686), (16, 4552843), (47, 1549904), (94, 774952), (157, 463984), (188, 387476), (314, 231992), (376, 193738), (617, 118064), (628, 115996), (752, 96869), (1234, 59032), (1256, 57998), (2468, 29516), (2512, 28999), (4936, 14758), (7379, 9872)]