66570028

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19979}}^1$

素因数の和:20014

約数の個数: 36

約数和(自身を含む): 143496360

約数和(自身を除く): 76926332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 19979, 39958, 79916, 139853, 279706, 339643, 559412, 679286, 978971, 1358572, 1957942, 2377501, 3915884, 4755002, 9510004, 16642507, 33285014, 66570028]

約数ペア:

[(1, 66570028), (2, 33285014), (4, 16642507), (7, 9510004), (14, 4755002), (17, 3915884), (28, 2377501), (34, 1957942), (49, 1358572), (68, 978971), (98, 679286), (119, 559412), (196, 339643), (238, 279706), (476, 139853), (833, 79916), (1666, 39958), (3332, 19979)]