4429990188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{133321}}^1$

素因数の和:133415

約数の個数: 72

約数和(自身を含む): 12229360416

約数和(自身を除く): 7799370228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 11076, 16614, 33228, 133321, 266642, 399963, 533284, 799926, 1199889, 1599852, 1733173, 2399778, 3466346, 4799556, 5199519, 6932692, 9465791, 10399038, 15598557, 18931582, 20798076, 28397373, 31197114, 37863164, 56794746, 62394228, 85192119, 113589492, 123055283, 170384238, 246110566, 340768476, 369165849, 492221132, 738331698, 1107497547, 1476663396, 2214995094, 4429990188]

約数ペア:

[(1, 4429990188), (2, 2214995094), (3, 1476663396), (4, 1107497547), (6, 738331698), (9, 492221132), (12, 369165849), (13, 340768476), (18, 246110566), (26, 170384238), (36, 123055283), (39, 113589492), (52, 85192119), (71, 62394228), (78, 56794746), (117, 37863164), (142, 31197114), (156, 28397373), (213, 20798076), (234, 18931582), (284, 15598557), (426, 10399038), (468, 9465791), (639, 6932692), (852, 5199519), (923, 4799556), (1278, 3466346), (1846, 2399778), (2556, 1733173), (2769, 1599852), (3692, 1199889), (5538, 799926), (8307, 533284), (11076, 399963), (16614, 266642), (33228, 133321)]