164865332457

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{30113}}^1$

素因数の和:30259

約数の個数: 72

約数和(自身を含む): 284572963584

約数和(自身を除く): 119707631127

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 301, 329, 387, 423, 903, 987, 1849, 2021, 2709, 2961, 5547, 6063, 12943, 14147, 16641, 18189, 30113, 38829, 42441, 86903, 90339, 116487, 127323, 210791, 260709, 271017, 608321, 632373, 782127, 1294859, 1415311, 1824963, 1897119, 3884577, 4245933, 5474889, 9064013, 9907177, 11653731, 12737799, 27192039, 29721531, 55678937, 60858373, 81576117, 89164593, 167036811, 182575119, 389752559, 426008611, 501110433, 547725357, 1169257677, 1278025833, 2616910039, 3507773031, 3834077499, 7850730117, 18318370273, 23552190351, 54955110819, 164865332457]

約数ペア:

[(1, 164865332457), (3, 54955110819), (7, 23552190351), (9, 18318370273), (21, 7850730117), (43, 3834077499), (47, 3507773031), (63, 2616910039), (129, 1278025833), (141, 1169257677), (301, 547725357), (329, 501110433), (387, 426008611), (423, 389752559), (903, 182575119), (987, 167036811), (1849, 89164593), (2021, 81576117), (2709, 60858373), (2961, 55678937), (5547, 29721531), (6063, 27192039), (12943, 12737799), (14147, 11653731), (16641, 9907177), (18189, 9064013), (30113, 5474889), (38829, 4245933), (42441, 3884577), (86903, 1897119), (90339, 1824963), (116487, 1415311), (127323, 1294859), (210791, 782127), (260709, 632373), (271017, 608321)]