40644162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 98661888

約数和(自身を除く): 58017726

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 431, 507, 558, 806, 862, 1014, 1209, 1293, 1521, 2418, 2586, 3042, 3627, 3879, 5239, 5603, 7254, 7758, 10478, 11206, 13361, 15717, 16809, 26722, 31434, 33618, 40083, 47151, 50427, 72839, 80166, 94302, 100854, 120249, 145678, 173693, 218517, 240498, 347386, 437034, 521079, 655551, 1042158, 1311102, 1563237, 2258009, 3126474, 4516018, 6774027, 13548054, 20322081, 40644162]

約数ペア:

[(1, 40644162), (2, 20322081), (3, 13548054), (6, 6774027), (9, 4516018), (13, 3126474), (18, 2258009), (26, 1563237), (31, 1311102), (39, 1042158), (62, 655551), (78, 521079), (93, 437034), (117, 347386), (169, 240498), (186, 218517), (234, 173693), (279, 145678), (338, 120249), (403, 100854), (431, 94302), (507, 80166), (558, 72839), (806, 50427), (862, 47151), (1014, 40083), (1209, 33618), (1293, 31434), (1521, 26722), (2418, 16809), (2586, 15717), (3042, 13361), (3627, 11206), (3879, 10478), (5239, 7758), (5603, 7254)]