129818416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 312035584

約数和(自身を除く): 182217168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 163, 182, 208, 326, 364, 547, 652, 728, 1094, 1141, 1304, 1456, 2119, 2188, 2282, 2608, 3829, 4238, 4376, 4564, 7111, 7658, 8476, 8752, 9128, 14222, 14833, 15316, 16952, 18256, 28444, 29666, 30632, 33904, 49777, 56888, 59332, 61264, 89161, 99554, 113776, 118664, 178322, 199108, 237328, 356644, 398216, 624127, 713288, 796432, 1159093, 1248254, 1426576, 2318186, 2496508, 4636372, 4993016, 8113651, 9272744, 9986032, 16227302, 18545488, 32454604, 64909208, 129818416]

約数ペア:

[(1, 129818416), (2, 64909208), (4, 32454604), (7, 18545488), (8, 16227302), (13, 9986032), (14, 9272744), (16, 8113651), (26, 4993016), (28, 4636372), (52, 2496508), (56, 2318186), (91, 1426576), (104, 1248254), (112, 1159093), (163, 796432), (182, 713288), (208, 624127), (326, 398216), (364, 356644), (547, 237328), (652, 199108), (728, 178322), (1094, 118664), (1141, 113776), (1304, 99554), (1456, 89161), (2119, 61264), (2188, 59332), (2282, 56888), (2608, 49777), (3829, 33904), (4238, 30632), (4376, 29666), (4564, 28444), (7111, 18256), (7658, 16952), (8476, 15316), (8752, 14833), (9128, 14222)]