72843716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 143942400

約数和(自身を除く): 71098684

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 149, 164, 271, 298, 451, 542, 596, 902, 1084, 1639, 1804, 2981, 3278, 5962, 6109, 6556, 11111, 11924, 12218, 22222, 24436, 40379, 44444, 67199, 80758, 122221, 134398, 161516, 244442, 268796, 444169, 488884, 888338, 1655539, 1776676, 3311078, 6622156, 18210929, 36421858, 72843716]

約数ペア:

[(1, 72843716), (2, 36421858), (4, 18210929), (11, 6622156), (22, 3311078), (41, 1776676), (44, 1655539), (82, 888338), (149, 488884), (164, 444169), (271, 268796), (298, 244442), (451, 161516), (542, 134398), (596, 122221), (902, 80758), (1084, 67199), (1639, 44444), (1804, 40379), (2981, 24436), (3278, 22222), (5962, 12218), (6109, 11924), (6556, 11111)]