81769392

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1199

約数の個数: 80

約数和(自身を含む): 236175360

約数和(自身を除く): 154405968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 382, 432, 573, 764, 991, 1146, 1528, 1719, 1982, 2292, 2973, 3056, 3438, 3964, 4584, 5157, 5946, 6876, 7928, 8919, 9168, 10314, 11892, 13752, 15856, 17838, 20628, 23784, 26757, 27504, 35676, 41256, 47568, 53514, 71352, 82512, 107028, 142704, 189281, 214056, 378562, 428112, 567843, 757124, 1135686, 1514248, 1703529, 2271372, 3028496, 3407058, 4542744, 5110587, 6814116, 9085488, 10221174, 13628232, 20442348, 27256464, 40884696, 81769392]

約数ペア:

[(1, 81769392), (2, 40884696), (3, 27256464), (4, 20442348), (6, 13628232), (8, 10221174), (9, 9085488), (12, 6814116), (16, 5110587), (18, 4542744), (24, 3407058), (27, 3028496), (36, 2271372), (48, 1703529), (54, 1514248), (72, 1135686), (108, 757124), (144, 567843), (191, 428112), (216, 378562), (382, 214056), (432, 189281), (573, 142704), (764, 107028), (991, 82512), (1146, 71352), (1528, 53514), (1719, 47568), (1982, 41256), (2292, 35676), (2973, 27504), (3056, 26757), (3438, 23784), (3964, 20628), (4584, 17838), (5157, 15856), (5946, 13752), (6876, 11892), (7928, 10314), (8919, 9168)]