6641920908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{75521}}^1$

素因数の和:75887

約数の個数: 72

約数和(自身を含む): 19243005600

約数和(自身を除く): 12601084692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 2094, 2443, 3141, 4188, 4886, 6282, 7329, 9772, 12564, 14658, 21987, 29316, 43974, 75521, 87948, 151042, 226563, 302084, 453126, 528647, 679689, 906252, 1057294, 1359378, 1585941, 2114588, 2718756, 3171882, 4757823, 6343764, 9515646, 19031292, 26356829, 52713658, 79070487, 105427316, 158140974, 184497803, 237211461, 316281948, 368995606, 474422922, 553493409, 737991212, 948845844, 1106986818, 1660480227, 2213973636, 3320960454, 6641920908]

約数ペア:

[(1, 6641920908), (2, 3320960454), (3, 2213973636), (4, 1660480227), (6, 1106986818), (7, 948845844), (9, 737991212), (12, 553493409), (14, 474422922), (18, 368995606), (21, 316281948), (28, 237211461), (36, 184497803), (42, 158140974), (63, 105427316), (84, 79070487), (126, 52713658), (252, 26356829), (349, 19031292), (698, 9515646), (1047, 6343764), (1396, 4757823), (2094, 3171882), (2443, 2718756), (3141, 2114588), (4188, 1585941), (4886, 1359378), (6282, 1057294), (7329, 906252), (9772, 679689), (12564, 528647), (14658, 453126), (21987, 302084), (29316, 226563), (43974, 151042), (75521, 87948)]