64521954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 165242880

約数和(自身を除く): 100720926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 378, 393, 786, 917, 1179, 1303, 1834, 2358, 2606, 2751, 3537, 3909, 5502, 7074, 7818, 8253, 9121, 11727, 16506, 18242, 23454, 24759, 27363, 35181, 49518, 54726, 70362, 82089, 164178, 170693, 246267, 341386, 492534, 512079, 1024158, 1194851, 1536237, 2389702, 3072474, 3584553, 4608711, 7169106, 9217422, 10753659, 21507318, 32260977, 64521954]

約数ペア:

[(1, 64521954), (2, 32260977), (3, 21507318), (6, 10753659), (7, 9217422), (9, 7169106), (14, 4608711), (18, 3584553), (21, 3072474), (27, 2389702), (42, 1536237), (54, 1194851), (63, 1024158), (126, 512079), (131, 492534), (189, 341386), (262, 246267), (378, 170693), (393, 164178), (786, 82089), (917, 70362), (1179, 54726), (1303, 49518), (1834, 35181), (2358, 27363), (2606, 24759), (2751, 23454), (3537, 18242), (3909, 16506), (5502, 11727), (7074, 9121), (7818, 8253)]