71464864

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 77134496

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1091, 1424, 2047, 2182, 2848, 4094, 4364, 8188, 8728, 16376, 17456, 25093, 32752, 34912, 50186, 65504, 97099, 100372, 194198, 200744, 388396, 401488, 776792, 802976, 1553584, 2233277, 3107168, 4466554, 8933108, 17866216, 35732432, 71464864]

約数ペア:

[(1, 71464864), (2, 35732432), (4, 17866216), (8, 8933108), (16, 4466554), (23, 3107168), (32, 2233277), (46, 1553584), (89, 802976), (92, 776792), (178, 401488), (184, 388396), (356, 200744), (368, 194198), (712, 100372), (736, 97099), (1091, 65504), (1424, 50186), (2047, 34912), (2182, 32752), (2848, 25093), (4094, 17456), (4364, 16376), (8188, 8728)]