15691042612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67493}}^1$

素因数の和:67565

約数の個数: 72

約数和(自身を含む): 34561247616

約数和(自身を除く): 18870205004

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 361, 437, 532, 644, 722, 874, 1444, 1748, 2527, 3059, 5054, 6118, 8303, 10108, 12236, 16606, 33212, 58121, 67493, 116242, 134986, 232484, 269972, 472451, 944902, 1282367, 1552339, 1889804, 2564734, 3104678, 5129468, 6209356, 8976569, 10866373, 17953138, 21732746, 24364973, 29494441, 35906276, 43465492, 48729946, 58988882, 97459892, 117977764, 170554811, 206461087, 341109622, 412922174, 560394379, 682219244, 825844348, 1120788758, 2241577516, 3922760653, 7845521306, 15691042612]

約数ペア:

[(1, 15691042612), (2, 7845521306), (4, 3922760653), (7, 2241577516), (14, 1120788758), (19, 825844348), (23, 682219244), (28, 560394379), (38, 412922174), (46, 341109622), (76, 206461087), (92, 170554811), (133, 117977764), (161, 97459892), (266, 58988882), (322, 48729946), (361, 43465492), (437, 35906276), (532, 29494441), (644, 24364973), (722, 21732746), (874, 17953138), (1444, 10866373), (1748, 8976569), (2527, 6209356), (3059, 5129468), (5054, 3104678), (6118, 2564734), (8303, 1889804), (10108, 1552339), (12236, 1282367), (16606, 944902), (33212, 472451), (58121, 269972), (67493, 232484), (116242, 134986)]