65413278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 167523840

約数和(自身を除く): 102110562

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, 1321, 1834, 2358, 2642, 2751, 3537, 3963, 5502, 7074, 7926, 8253, 9247, 11889, 16506, 18494, 23778, 24759, 27741, 35667, 49518, 55482, 71334, 83223, 166446, 173051, 249669, 346102, 499338, 519153, 1038306, 1211357, 1557459, 2422714, 3114918, 3634071, 4672377, 7268142, 9344754, 10902213, 21804426, 32706639, 65413278]

約数ペア:

[(1, 65413278), (2, 32706639), (3, 21804426), (6, 10902213), (7, 9344754), (9, 7268142), (14, 4672377), (18, 3634071), (21, 3114918), (27, 2422714), (42, 1557459), (54, 1211357), (63, 1038306), (126, 519153), (131, 499338), (189, 346102), (262, 249669), (378, 173051), (393, 166446), (786, 83223), (917, 71334), (1179, 55482), (1321, 49518), (1834, 35667), (2358, 27741), (2642, 24759), (2751, 23778), (3537, 18494), (3963, 16506), (5502, 11889), (7074, 9247), (7926, 8253)]