68524659

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 125528832

約数和(自身を除く): 57004173

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 131, 133, 161, 171, 207, 361, 393, 399, 437, 483, 917, 1083, 1179, 1197, 1311, 1449, 2489, 2527, 2751, 3013, 3059, 3249, 3933, 7467, 7581, 8253, 8303, 9039, 9177, 17423, 21091, 22401, 22743, 24909, 27117, 27531, 47291, 52269, 57247, 58121, 63273, 74727, 141873, 156807, 171741, 174363, 189819, 331037, 400729, 425619, 515223, 523089, 993111, 1087693, 1202187, 2979333, 3263079, 3606561, 7613851, 9789237, 22841553, 68524659]

約数ペア:

[(1, 68524659), (3, 22841553), (7, 9789237), (9, 7613851), (19, 3606561), (21, 3263079), (23, 2979333), (57, 1202187), (63, 1087693), (69, 993111), (131, 523089), (133, 515223), (161, 425619), (171, 400729), (207, 331037), (361, 189819), (393, 174363), (399, 171741), (437, 156807), (483, 141873), (917, 74727), (1083, 63273), (1179, 58121), (1197, 57247), (1311, 52269), (1449, 47291), (2489, 27531), (2527, 27117), (2751, 24909), (3013, 22743), (3059, 22401), (3249, 21091), (3933, 17423), (7467, 9177), (7581, 9039), (8253, 8303)]