64851416

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 143078400

約数和(自身を除く): 78226984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 107, 137, 158, 214, 274, 316, 428, 548, 553, 632, 749, 856, 959, 1096, 1106, 1498, 1918, 2212, 2996, 3836, 4424, 5992, 7672, 8453, 10823, 14659, 16906, 21646, 29318, 33812, 43292, 58636, 59171, 67624, 75761, 86584, 102613, 117272, 118342, 151522, 205226, 236684, 303044, 410452, 473368, 606088, 820904, 1158061, 2316122, 4632244, 8106427, 9264488, 16212854, 32425708, 64851416]

約数ペア:

[(1, 64851416), (2, 32425708), (4, 16212854), (7, 9264488), (8, 8106427), (14, 4632244), (28, 2316122), (56, 1158061), (79, 820904), (107, 606088), (137, 473368), (158, 410452), (214, 303044), (274, 236684), (316, 205226), (428, 151522), (548, 118342), (553, 117272), (632, 102613), (749, 86584), (856, 75761), (959, 67624), (1096, 59171), (1106, 58636), (1498, 43292), (1918, 33812), (2212, 29318), (2996, 21646), (3836, 16906), (4424, 14659), (5992, 10823), (7672, 8453)]