64788696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128549}}^1$

素因数の和:128568

約数の個数: 48

約数和(自身を含む): 200538000

約数和(自身を除く): 135749304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 128549, 257098, 385647, 514196, 771294, 899843, 1028392, 1156941, 1542588, 1799686, 2313882, 2699529, 3085176, 3599372, 4627764, 5399058, 7198744, 8098587, 9255528, 10798116, 16197174, 21596232, 32394348, 64788696]

約数ペア:

[(1, 64788696), (2, 32394348), (3, 21596232), (4, 16197174), (6, 10798116), (7, 9255528), (8, 8098587), (9, 7198744), (12, 5399058), (14, 4627764), (18, 3599372), (21, 3085176), (24, 2699529), (28, 2313882), (36, 1799686), (42, 1542588), (56, 1156941), (63, 1028392), (72, 899843), (84, 771294), (126, 514196), (168, 385647), (252, 257098), (504, 128549)]