123994416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28387}}^1$

素因数の和:28418

約数の個数: 80

約数和(自身を含む): 394252544

約数和(自身を除く): 270258128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 28387, 56774, 85161, 113548, 170322, 198709, 227096, 340644, 369031, 397418, 454192, 596127, 681288, 738062, 794836, 1107093, 1192254, 1362576, 1476124, 1589672, 2214186, 2384508, 2583217, 2952248, 3179344, 4428372, 4769016, 5166434, 5904496, 7749651, 8856744, 9538032, 10332868, 15499302, 17713488, 20665736, 30998604, 41331472, 61997208, 123994416]

約数ペア:

[(1, 123994416), (2, 61997208), (3, 41331472), (4, 30998604), (6, 20665736), (7, 17713488), (8, 15499302), (12, 10332868), (13, 9538032), (14, 8856744), (16, 7749651), (21, 5904496), (24, 5166434), (26, 4769016), (28, 4428372), (39, 3179344), (42, 2952248), (48, 2583217), (52, 2384508), (56, 2214186), (78, 1589672), (84, 1476124), (91, 1362576), (104, 1192254), (112, 1107093), (156, 794836), (168, 738062), (182, 681288), (208, 596127), (273, 454192), (312, 397418), (336, 369031), (364, 340644), (546, 227096), (624, 198709), (728, 170322), (1092, 113548), (1456, 85161), (2184, 56774), (4368, 28387)]