72623824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 178877440

約数和(自身を除く): 106253616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1609, 1612, 1736, 2821, 3218, 3224, 3472, 5642, 6436, 6448, 11263, 11284, 12872, 20917, 22526, 22568, 25744, 41834, 45052, 45136, 49879, 83668, 90104, 99758, 146419, 167336, 180208, 199516, 292838, 334672, 349153, 399032, 585676, 648427, 698306, 798064, 1171352, 1296854, 1396612, 2342704, 2593708, 2793224, 4538989, 5187416, 5586448, 9077978, 10374832, 18155956, 36311912, 72623824]

約数ペア:

[(1, 72623824), (2, 36311912), (4, 18155956), (7, 10374832), (8, 9077978), (13, 5586448), (14, 5187416), (16, 4538989), (26, 2793224), (28, 2593708), (31, 2342704), (52, 1396612), (56, 1296854), (62, 1171352), (91, 798064), (104, 698306), (112, 648427), (124, 585676), (182, 399032), (208, 349153), (217, 334672), (248, 292838), (364, 199516), (403, 180208), (434, 167336), (496, 146419), (728, 99758), (806, 90104), (868, 83668), (1456, 49879), (1609, 45136), (1612, 45052), (1736, 41834), (2821, 25744), (3218, 22568), (3224, 22526), (3472, 20917), (5642, 12872), (6436, 11284), (6448, 11263)]