78995448

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22391}}^1$

素因数の和:22417

約数の個数: 72

約数和(自身を含む): 248887080

約数和(自身を除く): 169891632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22391, 44782, 67173, 89564, 134346, 156737, 179128, 201519, 268692, 313474, 403038, 470211, 537384, 626948, 806076, 940422, 1097159, 1253896, 1410633, 1612152, 1880844, 2194318, 2821266, 3291477, 3761688, 4388636, 5642532, 6582954, 8777272, 9874431, 11285064, 13165908, 19748862, 26331816, 39497724, 78995448]

約数ペア:

[(1, 78995448), (2, 39497724), (3, 26331816), (4, 19748862), (6, 13165908), (7, 11285064), (8, 9874431), (9, 8777272), (12, 6582954), (14, 5642532), (18, 4388636), (21, 3761688), (24, 3291477), (28, 2821266), (36, 2194318), (42, 1880844), (49, 1612152), (56, 1410633), (63, 1253896), (72, 1097159), (84, 940422), (98, 806076), (126, 626948), (147, 537384), (168, 470211), (196, 403038), (252, 313474), (294, 268692), (392, 201519), (441, 179128), (504, 156737), (588, 134346), (882, 89564), (1176, 67173), (1764, 44782), (3528, 22391)]