64690456

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 125102880

約数和(自身を除く): 60412424

約数列:

[1, 2, 4, 8, 41, 82, 164, 167, 328, 334, 668, 1181, 1336, 2362, 4724, 6847, 9448, 13694, 27388, 48421, 54776, 96842, 193684, 197227, 387368, 394454, 788908, 1577816, 8086307, 16172614, 32345228, 64690456]

約数ペア:

[(1, 64690456), (2, 32345228), (4, 16172614), (8, 8086307), (41, 1577816), (82, 788908), (164, 394454), (167, 387368), (328, 197227), (334, 193684), (668, 96842), (1181, 54776), (1336, 48421), (2362, 27388), (4724, 13694), (6847, 9448)]