80930948

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 176849568

約数和(自身を除く): 95918620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 107, 119, 196, 214, 227, 238, 428, 454, 476, 749, 833, 908, 1498, 1589, 1666, 1819, 2996, 3178, 3332, 3638, 3859, 5243, 6356, 7276, 7718, 10486, 11123, 12733, 15436, 20972, 22246, 24289, 25466, 27013, 44492, 48578, 50932, 54026, 89131, 97156, 108052, 170023, 178262, 189091, 340046, 356524, 378182, 412913, 680092, 756364, 825826, 1190161, 1651652, 2380322, 2890391, 4760644, 5780782, 11561564, 20232737, 40465474, 80930948]

約数ペア:

[(1, 80930948), (2, 40465474), (4, 20232737), (7, 11561564), (14, 5780782), (17, 4760644), (28, 2890391), (34, 2380322), (49, 1651652), (68, 1190161), (98, 825826), (107, 756364), (119, 680092), (196, 412913), (214, 378182), (227, 356524), (238, 340046), (428, 189091), (454, 178262), (476, 170023), (749, 108052), (833, 97156), (908, 89131), (1498, 54026), (1589, 50932), (1666, 48578), (1819, 44492), (2996, 27013), (3178, 25466), (3332, 24289), (3638, 22246), (3859, 20972), (5243, 15436), (6356, 12733), (7276, 11123), (7718, 10486)]