66873648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{81953}}^1$

素因数の和:81981

約数の個数: 40

約数和(自身を含む): 182921328

約数和(自身を除く): 116047680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 81953, 163906, 245859, 327812, 491718, 655624, 983436, 1311248, 1393201, 1966872, 2786402, 3933744, 4179603, 5572804, 8359206, 11145608, 16718412, 22291216, 33436824, 66873648]

約数ペア:

[(1, 66873648), (2, 33436824), (3, 22291216), (4, 16718412), (6, 11145608), (8, 8359206), (12, 5572804), (16, 4179603), (17, 3933744), (24, 2786402), (34, 1966872), (48, 1393201), (51, 1311248), (68, 983436), (102, 655624), (136, 491718), (204, 327812), (272, 245859), (408, 163906), (816, 81953)]