81236376

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 238602000

約数和(自身を除く): 157365624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 229, 234, 312, 379, 458, 468, 687, 758, 916, 936, 1137, 1374, 1516, 1832, 2061, 2274, 2748, 2977, 3032, 3411, 4122, 4548, 4927, 5496, 5954, 6822, 8244, 8931, 9096, 9854, 11908, 13644, 14781, 16488, 17862, 19708, 23816, 26793, 27288, 29562, 35724, 39416, 44343, 53586, 59124, 71448, 86791, 88686, 107172, 118248, 173582, 177372, 214344, 260373, 347164, 354744, 520746, 694328, 781119, 1041492, 1128283, 1562238, 2082984, 2256566, 3124476, 3384849, 4513132, 6248952, 6769698, 9026264, 10154547, 13539396, 20309094, 27078792, 40618188, 81236376]

約数ペア:

[(1, 81236376), (2, 40618188), (3, 27078792), (4, 20309094), (6, 13539396), (8, 10154547), (9, 9026264), (12, 6769698), (13, 6248952), (18, 4513132), (24, 3384849), (26, 3124476), (36, 2256566), (39, 2082984), (52, 1562238), (72, 1128283), (78, 1041492), (104, 781119), (117, 694328), (156, 520746), (229, 354744), (234, 347164), (312, 260373), (379, 214344), (458, 177372), (468, 173582), (687, 118248), (758, 107172), (916, 88686), (936, 86791), (1137, 71448), (1374, 59124), (1516, 53586), (1832, 44343), (2061, 39416), (2274, 35724), (2748, 29562), (2977, 27288), (3032, 26793), (3411, 23816), (4122, 19708), (4548, 17862), (4927, 16488), (5496, 14781), (5954, 13644), (6822, 11908), (8244, 9854), (8931, 9096)]