80398668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18059}}^1$

素因数の和:18126

約数の個数: 48

約数和(自身を含む): 218453760

約数和(自身を除く): 138055092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 18059, 36118, 54177, 72236, 108354, 126413, 216708, 252826, 379239, 505652, 758478, 957127, 1516956, 1914254, 2871381, 3828508, 5742762, 6699889, 11485524, 13399778, 20099667, 26799556, 40199334, 80398668]

約数ペア:

[(1, 80398668), (2, 40199334), (3, 26799556), (4, 20099667), (6, 13399778), (7, 11485524), (12, 6699889), (14, 5742762), (21, 3828508), (28, 2871381), (42, 1914254), (53, 1516956), (84, 957127), (106, 758478), (159, 505652), (212, 379239), (318, 252826), (371, 216708), (636, 126413), (742, 108354), (1113, 72236), (1484, 54177), (2226, 36118), (4452, 18059)]