64709684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 131072256

約数和(自身を除く): 66362572

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 284, 442, 884, 923, 1031, 1207, 1846, 2062, 2414, 3692, 4124, 4828, 13403, 15691, 17527, 26806, 31382, 35054, 53612, 62764, 70108, 73201, 146402, 227851, 292804, 455702, 911404, 951613, 1244417, 1903226, 2488834, 3806452, 4977668, 16177421, 32354842, 64709684]

約数ペア:

[(1, 64709684), (2, 32354842), (4, 16177421), (13, 4977668), (17, 3806452), (26, 2488834), (34, 1903226), (52, 1244417), (68, 951613), (71, 911404), (142, 455702), (221, 292804), (284, 227851), (442, 146402), (884, 73201), (923, 70108), (1031, 62764), (1207, 53612), (1846, 35054), (2062, 31382), (2414, 26806), (3692, 17527), (4124, 15691), (4828, 13403)]