40263444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 110379360

約数和(自身を除く): 70115916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 379, 454, 468, 681, 758, 908, 1137, 1362, 1516, 2043, 2274, 2724, 2951, 3411, 4086, 4548, 4927, 5902, 6822, 8172, 8853, 9854, 11804, 13644, 14781, 17706, 19708, 26559, 29562, 35412, 44343, 53118, 59124, 86033, 88686, 106236, 172066, 177372, 258099, 344132, 516198, 774297, 1032396, 1118429, 1548594, 2236858, 3097188, 3355287, 4473716, 6710574, 10065861, 13421148, 20131722, 40263444]

約数ペア:

[(1, 40263444), (2, 20131722), (3, 13421148), (4, 10065861), (6, 6710574), (9, 4473716), (12, 3355287), (13, 3097188), (18, 2236858), (26, 1548594), (36, 1118429), (39, 1032396), (52, 774297), (78, 516198), (117, 344132), (156, 258099), (227, 177372), (234, 172066), (379, 106236), (454, 88686), (468, 86033), (681, 59124), (758, 53118), (908, 44343), (1137, 35412), (1362, 29562), (1516, 26559), (2043, 19708), (2274, 17706), (2724, 14781), (2951, 13644), (3411, 11804), (4086, 9854), (4548, 8853), (4927, 8172), (5902, 6822)]