72639816

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 188282880

約数和(自身を除く): 115643064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 213, 282, 284, 376, 426, 564, 568, 852, 907, 1128, 1704, 1814, 2721, 3337, 3628, 5442, 6674, 7256, 10011, 10884, 13348, 20022, 21768, 26696, 40044, 42629, 64397, 80088, 85258, 127887, 128794, 170516, 193191, 255774, 257588, 341032, 386382, 511548, 515176, 772764, 1023096, 1545528, 3026659, 6053318, 9079977, 12106636, 18159954, 24213272, 36319908, 72639816]

約数ペア:

[(1, 72639816), (2, 36319908), (3, 24213272), (4, 18159954), (6, 12106636), (8, 9079977), (12, 6053318), (24, 3026659), (47, 1545528), (71, 1023096), (94, 772764), (141, 515176), (142, 511548), (188, 386382), (213, 341032), (282, 257588), (284, 255774), (376, 193191), (426, 170516), (564, 128794), (568, 127887), (852, 85258), (907, 80088), (1128, 64397), (1704, 42629), (1814, 40044), (2721, 26696), (3337, 21768), (3628, 20022), (5442, 13348), (6674, 10884), (7256, 10011)]