64467494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 127196160

約数和(自身を除く): 62728666

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 103, 133, 181, 182, 206, 247, 266, 362, 494, 721, 1267, 1339, 1442, 1729, 1957, 2353, 2534, 2678, 3439, 3458, 3914, 4706, 6878, 9373, 13699, 16471, 18643, 18746, 24073, 25441, 27398, 32942, 37286, 44707, 48146, 50882, 89414, 130501, 178087, 242359, 261002, 312949, 354217, 356174, 484718, 625898, 708434, 1696513, 2479519, 3393026, 4604821, 4959038, 9209642, 32233747, 64467494]

約数ペア:

[(1, 64467494), (2, 32233747), (7, 9209642), (13, 4959038), (14, 4604821), (19, 3393026), (26, 2479519), (38, 1696513), (91, 708434), (103, 625898), (133, 484718), (181, 356174), (182, 354217), (206, 312949), (247, 261002), (266, 242359), (362, 178087), (494, 130501), (721, 89414), (1267, 50882), (1339, 48146), (1442, 44707), (1729, 37286), (1957, 32942), (2353, 27398), (2534, 25441), (2678, 24073), (3439, 18746), (3458, 18643), (3914, 16471), (4706, 13699), (6878, 9373)]