7131665716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{12413}}^1$

素因数の和:12529

約数の個数: 72

約数和(自身を含む): 15366347136

約数和(自身を除く): 8234681420

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 289, 476, 497, 578, 994, 1156, 1207, 1988, 2023, 2414, 4046, 4828, 8092, 8449, 12413, 16898, 20519, 24826, 33796, 41038, 49652, 82076, 86891, 143633, 173782, 211021, 287266, 347564, 422042, 574532, 844084, 881323, 1477147, 1762646, 2954294, 3525292, 3587357, 5908588, 6169261, 7174714, 12338522, 14349428, 14982491, 24677044, 25111499, 29964982, 50222998, 59929964, 100445996, 104877437, 209754874, 254702347, 419509748, 509404694, 1018809388, 1782916429, 3565832858, 7131665716]

約数ペア:

[(1, 7131665716), (2, 3565832858), (4, 1782916429), (7, 1018809388), (14, 509404694), (17, 419509748), (28, 254702347), (34, 209754874), (68, 104877437), (71, 100445996), (119, 59929964), (142, 50222998), (238, 29964982), (284, 25111499), (289, 24677044), (476, 14982491), (497, 14349428), (578, 12338522), (994, 7174714), (1156, 6169261), (1207, 5908588), (1988, 3587357), (2023, 3525292), (2414, 2954294), (4046, 1762646), (4828, 1477147), (8092, 881323), (8449, 844084), (12413, 574532), (16898, 422042), (20519, 347564), (24826, 287266), (33796, 211021), (41038, 173782), (49652, 143633), (82076, 86891)]