77719952

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 154906752

約数和(自身を除く): 77186800

約数列:

[1, 2, 4, 8, 16, 47, 94, 181, 188, 362, 376, 571, 724, 752, 1142, 1448, 2284, 2896, 4568, 8507, 9136, 17014, 26837, 34028, 53674, 68056, 103351, 107348, 136112, 206702, 214696, 413404, 429392, 826808, 1653616, 4857497, 9714994, 19429988, 38859976, 77719952]

約数ペア:

[(1, 77719952), (2, 38859976), (4, 19429988), (8, 9714994), (16, 4857497), (47, 1653616), (94, 826808), (181, 429392), (188, 413404), (362, 214696), (376, 206702), (571, 136112), (724, 107348), (752, 103351), (1142, 68056), (1448, 53674), (2284, 34028), (2896, 26837), (4568, 17014), (8507, 9136)]