126542416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7940

約数の個数: 80

約数和(自身を含む): 329228928

約数和(自身を除く): 202686512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 7901, 8008, 15802, 16016, 31604, 55307, 63208, 86911, 102713, 110614, 126416, 173822, 205426, 221228, 347644, 410852, 442456, 608377, 695288, 718991, 821704, 884912, 1129843, 1216754, 1390576, 1437982, 1643408, 2259686, 2433508, 2875964, 4519372, 4867016, 5751928, 7908901, 9038744, 9734032, 11503856, 15817802, 18077488, 31635604, 63271208, 126542416]

約数ペア:

[(1, 126542416), (2, 63271208), (4, 31635604), (7, 18077488), (8, 15817802), (11, 11503856), (13, 9734032), (14, 9038744), (16, 7908901), (22, 5751928), (26, 4867016), (28, 4519372), (44, 2875964), (52, 2433508), (56, 2259686), (77, 1643408), (88, 1437982), (91, 1390576), (104, 1216754), (112, 1129843), (143, 884912), (154, 821704), (176, 718991), (182, 695288), (208, 608377), (286, 442456), (308, 410852), (364, 347644), (572, 221228), (616, 205426), (728, 173822), (1001, 126416), (1144, 110614), (1232, 102713), (1456, 86911), (2002, 63208), (2288, 55307), (4004, 31604), (7901, 16016), (8008, 15802)]