90768396

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 233501184

約数和(自身を除く): 142732788

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 361, 437, 722, 874, 911, 1083, 1311, 1444, 1748, 1822, 2166, 2622, 2733, 3644, 4332, 5244, 5466, 8303, 10932, 16606, 17309, 20953, 24909, 33212, 34618, 41906, 49818, 51927, 62859, 69236, 83812, 99636, 103854, 125718, 207708, 251436, 328871, 398107, 657742, 796214, 986613, 1194321, 1315484, 1592428, 1973226, 2388642, 3946452, 4777284, 7564033, 15128066, 22692099, 30256132, 45384198, 90768396]

約数ペア:

[(1, 90768396), (2, 45384198), (3, 30256132), (4, 22692099), (6, 15128066), (12, 7564033), (19, 4777284), (23, 3946452), (38, 2388642), (46, 1973226), (57, 1592428), (69, 1315484), (76, 1194321), (92, 986613), (114, 796214), (138, 657742), (228, 398107), (276, 328871), (361, 251436), (437, 207708), (722, 125718), (874, 103854), (911, 99636), (1083, 83812), (1311, 69236), (1444, 62859), (1748, 51927), (1822, 49818), (2166, 41906), (2622, 34618), (2733, 33212), (3644, 24909), (4332, 20953), (5244, 17309), (5466, 16606), (8303, 10932)]