64173704

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7691}}^1$

素因数の和:7853

約数の個数: 32

約数和(自身を含む): 138456000

約数和(自身を除く): 74282296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 7691, 8344, 15382, 30764, 53837, 61528, 107674, 215348, 430696, 1145959, 2291918, 4583836, 8021713, 9167672, 16043426, 32086852, 64173704]

約数ペア:

[(1, 64173704), (2, 32086852), (4, 16043426), (7, 9167672), (8, 8021713), (14, 4583836), (28, 2291918), (56, 1145959), (149, 430696), (298, 215348), (596, 107674), (1043, 61528), (1192, 53837), (2086, 30764), (4172, 15382), (7691, 8344)]