42211123456

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{6199}}^1$

素因数の和:6679

約数の個数: 72

約数和(自身を含む): 85744164800

約数和(自身を除く): 43533041344

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 397, 536, 794, 1072, 1588, 2144, 3176, 4288, 6199, 6352, 8576, 12398, 12704, 17152, 24796, 25408, 26599, 49592, 50816, 53198, 99184, 101632, 106396, 198368, 212792, 396736, 415333, 425584, 793472, 830666, 851168, 1586944, 1661332, 1702336, 2461003, 3322664, 3404672, 4922006, 6645328, 6809344, 9844012, 13290656, 19688024, 26581312, 39376048, 53162624, 78752096, 106325248, 157504192, 164887201, 315008384, 329774402, 630016768, 659548804, 1319097608, 2638195216, 5276390432, 10552780864, 21105561728, 42211123456]

約数ペア:

[(1, 42211123456), (2, 21105561728), (4, 10552780864), (8, 5276390432), (16, 2638195216), (32, 1319097608), (64, 659548804), (67, 630016768), (128, 329774402), (134, 315008384), (256, 164887201), (268, 157504192), (397, 106325248), (536, 78752096), (794, 53162624), (1072, 39376048), (1588, 26581312), (2144, 19688024), (3176, 13290656), (4288, 9844012), (6199, 6809344), (6352, 6645328), (8576, 4922006), (12398, 3404672), (12704, 3322664), (17152, 2461003), (24796, 1702336), (25408, 1661332), (26599, 1586944), (49592, 851168), (50816, 830666), (53198, 793472), (99184, 425584), (101632, 415333), (106396, 396736), (198368, 212792)]