64408212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3967}}^1$

素因数の和:4029

約数の個数: 72

約数和(自身を含む): 181988352

約数和(自身を除く): 117580140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 198, 246, 369, 396, 451, 492, 738, 902, 1353, 1476, 1804, 2706, 3967, 4059, 5412, 7934, 8118, 11901, 15868, 16236, 23802, 35703, 43637, 47604, 71406, 87274, 130911, 142812, 162647, 174548, 261822, 325294, 392733, 487941, 523644, 650588, 785466, 975882, 1463823, 1570932, 1789117, 1951764, 2927646, 3578234, 5367351, 5855292, 7156468, 10734702, 16102053, 21469404, 32204106, 64408212]

約数ペア:

[(1, 64408212), (2, 32204106), (3, 21469404), (4, 16102053), (6, 10734702), (9, 7156468), (11, 5855292), (12, 5367351), (18, 3578234), (22, 2927646), (33, 1951764), (36, 1789117), (41, 1570932), (44, 1463823), (66, 975882), (82, 785466), (99, 650588), (123, 523644), (132, 487941), (164, 392733), (198, 325294), (246, 261822), (369, 174548), (396, 162647), (451, 142812), (492, 130911), (738, 87274), (902, 71406), (1353, 47604), (1476, 43637), (1804, 35703), (2706, 23802), (3967, 16236), (4059, 15868), (5412, 11901), (7934, 8118)]