71512252

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 146865600

約数和(自身を除く): 75353348

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 149, 244, 281, 298, 427, 562, 596, 854, 1043, 1124, 1708, 1967, 2086, 3934, 4172, 7868, 9089, 17141, 18178, 34282, 36356, 41869, 63623, 68564, 83738, 119987, 127246, 167476, 239974, 254492, 293083, 479948, 586166, 1172332, 2554009, 5108018, 10216036, 17878063, 35756126, 71512252]

約数ペア:

[(1, 71512252), (2, 35756126), (4, 17878063), (7, 10216036), (14, 5108018), (28, 2554009), (61, 1172332), (122, 586166), (149, 479948), (244, 293083), (281, 254492), (298, 239974), (427, 167476), (562, 127246), (596, 119987), (854, 83738), (1043, 68564), (1124, 63623), (1708, 41869), (1967, 36356), (2086, 34282), (3934, 18178), (4172, 17141), (7868, 9089)]