139749736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 313344000

約数和(自身を除く): 173594264

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 217, 248, 316, 434, 553, 632, 868, 1019, 1106, 1736, 2038, 2212, 2449, 4076, 4424, 4898, 7133, 8152, 9796, 14266, 17143, 19592, 28532, 31589, 34286, 57064, 63178, 68572, 80501, 126356, 137144, 161002, 221123, 252712, 322004, 442246, 563507, 644008, 884492, 1127014, 1768984, 2254028, 2495531, 4508056, 4991062, 9982124, 17468717, 19964248, 34937434, 69874868, 139749736]

約数ペア:

[(1, 139749736), (2, 69874868), (4, 34937434), (7, 19964248), (8, 17468717), (14, 9982124), (28, 4991062), (31, 4508056), (56, 2495531), (62, 2254028), (79, 1768984), (124, 1127014), (158, 884492), (217, 644008), (248, 563507), (316, 442246), (434, 322004), (553, 252712), (632, 221123), (868, 161002), (1019, 137144), (1106, 126356), (1736, 80501), (2038, 68572), (2212, 63178), (2449, 57064), (4076, 34286), (4424, 31589), (4898, 28532), (7133, 19592), (8152, 17143), (9796, 14266)]