25172868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 70581504

約数和(自身を除く): 45408636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1381, 1519, 2604, 2762, 3038, 4143, 4557, 5524, 6076, 8286, 9114, 9667, 16572, 18228, 19334, 29001, 38668, 42811, 58002, 67669, 85622, 116004, 128433, 135338, 171244, 203007, 256866, 270676, 299677, 406014, 513732, 599354, 812028, 899031, 1198708, 1798062, 2097739, 3596124, 4195478, 6293217, 8390956, 12586434, 25172868]

約数ペア:

[(1, 25172868), (2, 12586434), (3, 8390956), (4, 6293217), (6, 4195478), (7, 3596124), (12, 2097739), (14, 1798062), (21, 1198708), (28, 899031), (31, 812028), (42, 599354), (49, 513732), (62, 406014), (84, 299677), (93, 270676), (98, 256866), (124, 203007), (147, 171244), (186, 135338), (196, 128433), (217, 116004), (294, 85622), (372, 67669), (434, 58002), (588, 42811), (651, 38668), (868, 29001), (1302, 19334), (1381, 18228), (1519, 16572), (2604, 9667), (2762, 9114), (3038, 8286), (4143, 6076), (4557, 5524)]