72454564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6476

約数の個数: 48

約数和(自身を含む): 161115136

約数和(自身を除く): 88660572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 6421, 11284, 12842, 25684, 44947, 83473, 89894, 166946, 179788, 199051, 333892, 398102, 584311, 796204, 1168622, 1393357, 2337244, 2587663, 2786714, 5175326, 5573428, 10350652, 18113641, 36227282, 72454564]

約数ペア:

[(1, 72454564), (2, 36227282), (4, 18113641), (7, 10350652), (13, 5573428), (14, 5175326), (26, 2786714), (28, 2587663), (31, 2337244), (52, 1393357), (62, 1168622), (91, 796204), (124, 584311), (182, 398102), (217, 333892), (364, 199051), (403, 179788), (434, 166946), (806, 89894), (868, 83473), (1612, 44947), (2821, 25684), (5642, 12842), (6421, 11284)]