80185716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5527}}^1$

素因数の和:5581

約数の個数: 72

約数和(自身を含む): 225365504

約数和(自身を除く): 145179788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 5527, 7254, 11054, 14508, 16581, 22108, 33162, 49743, 66324, 71851, 99486, 143702, 171337, 198972, 215553, 287404, 342674, 431106, 514011, 646659, 685348, 862212, 1028022, 1293318, 1542033, 2056044, 2227381, 2586636, 3084066, 4454762, 6168132, 6682143, 8909524, 13364286, 20046429, 26728572, 40092858, 80185716]

約数ペア:

[(1, 80185716), (2, 40092858), (3, 26728572), (4, 20046429), (6, 13364286), (9, 8909524), (12, 6682143), (13, 6168132), (18, 4454762), (26, 3084066), (31, 2586636), (36, 2227381), (39, 2056044), (52, 1542033), (62, 1293318), (78, 1028022), (93, 862212), (117, 685348), (124, 646659), (156, 514011), (186, 431106), (234, 342674), (279, 287404), (372, 215553), (403, 198972), (468, 171337), (558, 143702), (806, 99486), (1116, 71851), (1209, 66324), (1612, 49743), (2418, 33162), (3627, 22108), (4836, 16581), (5527, 14508), (7254, 11054)]