138686268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1447}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 379005312

約数和(自身を除く): 240319044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 294, 326, 489, 588, 652, 978, 1141, 1447, 1956, 2282, 2894, 3423, 4341, 4564, 5788, 6846, 7987, 8682, 10129, 13692, 15974, 17364, 20258, 23961, 30387, 31948, 40516, 47922, 60774, 70903, 95844, 121548, 141806, 212709, 235861, 283612, 425418, 471722, 707583, 850836, 943444, 1415166, 1651027, 2830332, 3302054, 4953081, 6604108, 9906162, 11557189, 19812324, 23114378, 34671567, 46228756, 69343134, 138686268]

約数ペア:

[(1, 138686268), (2, 69343134), (3, 46228756), (4, 34671567), (6, 23114378), (7, 19812324), (12, 11557189), (14, 9906162), (21, 6604108), (28, 4953081), (42, 3302054), (49, 2830332), (84, 1651027), (98, 1415166), (147, 943444), (163, 850836), (196, 707583), (294, 471722), (326, 425418), (489, 283612), (588, 235861), (652, 212709), (978, 141806), (1141, 121548), (1447, 95844), (1956, 70903), (2282, 60774), (2894, 47922), (3423, 40516), (4341, 31948), (4564, 30387), (5788, 23961), (6846, 20258), (7987, 17364), (8682, 15974), (10129, 13692)]