72418668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 199180800

約数和(自身を除く): 126762132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1559, 1659, 2212, 3118, 3318, 3871, 4677, 6236, 6636, 7742, 9354, 10913, 11613, 15484, 18708, 21826, 23226, 32739, 43652, 46452, 65478, 76391, 123161, 130956, 152782, 229173, 246322, 305564, 369483, 458346, 492644, 738966, 862127, 916692, 1477932, 1724254, 2586381, 3448508, 5172762, 6034889, 10345524, 12069778, 18104667, 24139556, 36209334, 72418668]

約数ペア:

[(1, 72418668), (2, 36209334), (3, 24139556), (4, 18104667), (6, 12069778), (7, 10345524), (12, 6034889), (14, 5172762), (21, 3448508), (28, 2586381), (42, 1724254), (49, 1477932), (79, 916692), (84, 862127), (98, 738966), (147, 492644), (158, 458346), (196, 369483), (237, 305564), (294, 246322), (316, 229173), (474, 152782), (553, 130956), (588, 123161), (948, 76391), (1106, 65478), (1559, 46452), (1659, 43652), (2212, 32739), (3118, 23226), (3318, 21826), (3871, 18708), (4677, 15484), (6236, 11613), (6636, 10913), (7742, 9354)]