51172524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 140343840

約数和(自身を除く): 89171316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 647, 676, 1014, 1294, 1521, 1941, 2028, 2197, 2588, 3042, 3882, 4394, 5823, 6084, 6591, 7764, 8411, 8788, 11646, 13182, 16822, 19773, 23292, 25233, 26364, 33644, 39546, 50466, 75699, 79092, 100932, 109343, 151398, 218686, 302796, 328029, 437372, 656058, 984087, 1312116, 1421459, 1968174, 2842918, 3936348, 4264377, 5685836, 8528754, 12793131, 17057508, 25586262, 51172524]

約数ペア:

[(1, 51172524), (2, 25586262), (3, 17057508), (4, 12793131), (6, 8528754), (9, 5685836), (12, 4264377), (13, 3936348), (18, 2842918), (26, 1968174), (36, 1421459), (39, 1312116), (52, 984087), (78, 656058), (117, 437372), (156, 328029), (169, 302796), (234, 218686), (338, 151398), (468, 109343), (507, 100932), (647, 79092), (676, 75699), (1014, 50466), (1294, 39546), (1521, 33644), (1941, 26364), (2028, 25233), (2197, 23292), (2588, 19773), (3042, 16822), (3882, 13182), (4394, 11646), (5823, 8788), (6084, 8411), (6591, 7764)]