71950472

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 149385600

約数和(自身を除く): 77435128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 239, 242, 311, 478, 484, 622, 956, 968, 1244, 1912, 2488, 2629, 3421, 5258, 6842, 10516, 13684, 21032, 27368, 28919, 37631, 57838, 74329, 75262, 115676, 148658, 150524, 231352, 297316, 301048, 594632, 817619, 1635238, 3270476, 6540952, 8993809, 17987618, 35975236, 71950472]

約数ペア:

[(1, 71950472), (2, 35975236), (4, 17987618), (8, 8993809), (11, 6540952), (22, 3270476), (44, 1635238), (88, 817619), (121, 594632), (239, 301048), (242, 297316), (311, 231352), (478, 150524), (484, 148658), (622, 115676), (956, 75262), (968, 74329), (1244, 57838), (1912, 37631), (2488, 28919), (2629, 27368), (3421, 21032), (5258, 13684), (6842, 10516)]