64131684512

素因数分解:

$2^5\times 7^2\times {\mathrm{239}}^1\times {\mathrm{171131}}^1$

素因数の和:171394

約数の個数: 72

約数和(自身を含む): 147488402880

約数和(自身を除く): 83356718368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 239, 392, 478, 784, 956, 1568, 1673, 1912, 3346, 3824, 6692, 7648, 11711, 13384, 23422, 26768, 46844, 53536, 93688, 171131, 187376, 342262, 374752, 684524, 1197917, 1369048, 2395834, 2738096, 4791668, 5476192, 8385419, 9583336, 16770838, 19166672, 33541676, 38333344, 40900309, 67083352, 81800618, 134166704, 163601236, 268333408, 286302163, 327202472, 572604326, 654404944, 1145208652, 1308809888, 2004115141, 2290417304, 4008230282, 4580834608, 8016460564, 9161669216, 16032921128, 32065842256, 64131684512]

約数ペア:

[(1, 64131684512), (2, 32065842256), (4, 16032921128), (7, 9161669216), (8, 8016460564), (14, 4580834608), (16, 4008230282), (28, 2290417304), (32, 2004115141), (49, 1308809888), (56, 1145208652), (98, 654404944), (112, 572604326), (196, 327202472), (224, 286302163), (239, 268333408), (392, 163601236), (478, 134166704), (784, 81800618), (956, 67083352), (1568, 40900309), (1673, 38333344), (1912, 33541676), (3346, 19166672), (3824, 16770838), (6692, 9583336), (7648, 8385419), (11711, 5476192), (13384, 4791668), (23422, 2738096), (26768, 2395834), (46844, 1369048), (53536, 1197917), (93688, 684524), (171131, 374752), (187376, 342262)]