123218784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{32911}}^1$

素因数の和:32940

約数の個数: 72

約数和(自身を含む): 377368992

約数和(自身を除く): 254150208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 32911, 65822, 98733, 131644, 197466, 263288, 296199, 394932, 427843, 526576, 592398, 789864, 855686, 1053152, 1184796, 1283529, 1579728, 1711372, 2369592, 2567058, 3159456, 3422744, 3850587, 4739184, 5134116, 6845488, 7701174, 9478368, 10268232, 13690976, 15402348, 20536464, 30804696, 41072928, 61609392, 123218784]

約数ペア:

[(1, 123218784), (2, 61609392), (3, 41072928), (4, 30804696), (6, 20536464), (8, 15402348), (9, 13690976), (12, 10268232), (13, 9478368), (16, 7701174), (18, 6845488), (24, 5134116), (26, 4739184), (32, 3850587), (36, 3422744), (39, 3159456), (48, 2567058), (52, 2369592), (72, 1711372), (78, 1579728), (96, 1283529), (104, 1184796), (117, 1053152), (144, 855686), (156, 789864), (208, 592398), (234, 526576), (288, 427843), (312, 394932), (416, 296199), (468, 263288), (624, 197466), (936, 131644), (1248, 98733), (1872, 65822), (3744, 32911)]