49187528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 107775360

約数和(自身を除く): 58587832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 647, 731, 884, 1118, 1294, 1462, 1768, 2236, 2588, 2924, 4472, 5176, 5848, 8411, 9503, 10999, 16822, 19006, 21998, 27821, 33644, 38012, 43996, 55642, 67288, 76024, 87992, 111284, 142987, 222568, 285974, 361673, 472957, 571948, 723346, 945914, 1143896, 1446692, 1891828, 2893384, 3783656, 6148441, 12296882, 24593764, 49187528]

約数ペア:

[(1, 49187528), (2, 24593764), (4, 12296882), (8, 6148441), (13, 3783656), (17, 2893384), (26, 1891828), (34, 1446692), (43, 1143896), (52, 945914), (68, 723346), (86, 571948), (104, 472957), (136, 361673), (172, 285974), (221, 222568), (344, 142987), (442, 111284), (559, 87992), (647, 76024), (731, 67288), (884, 55642), (1118, 43996), (1294, 38012), (1462, 33644), (1768, 27821), (2236, 21998), (2588, 19006), (2924, 16822), (4472, 10999), (5176, 9503), (5848, 8411)]