55640156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 118870080

約数和(自身を除く): 63229924

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 121, 143, 148, 239, 242, 286, 407, 478, 481, 484, 572, 814, 956, 962, 1573, 1628, 1924, 2629, 3107, 3146, 4477, 5258, 5291, 6214, 6292, 8843, 8954, 10516, 10582, 12428, 17686, 17908, 21164, 28919, 34177, 35372, 57838, 58201, 68354, 97273, 114959, 115676, 116402, 136708, 194546, 229918, 232804, 375947, 389092, 459836, 751894, 1070003, 1264549, 1503788, 2140006, 2529098, 4280012, 5058196, 13910039, 27820078, 55640156]

約数ペア:

[(1, 55640156), (2, 27820078), (4, 13910039), (11, 5058196), (13, 4280012), (22, 2529098), (26, 2140006), (37, 1503788), (44, 1264549), (52, 1070003), (74, 751894), (121, 459836), (143, 389092), (148, 375947), (239, 232804), (242, 229918), (286, 194546), (407, 136708), (478, 116402), (481, 115676), (484, 114959), (572, 97273), (814, 68354), (956, 58201), (962, 57838), (1573, 35372), (1628, 34177), (1924, 28919), (2629, 21164), (3107, 17908), (3146, 17686), (4477, 12428), (5258, 10582), (5291, 10516), (6214, 8954), (6292, 8843)]