128812476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3395

約数の個数: 72

約数和(自身を含む): 342693120

約数和(自身を除く): 213880644

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 3343, 6422, 6686, 9633, 10029, 12844, 13372, 19266, 20058, 38532, 40116, 43459, 63517, 86918, 127034, 130377, 173836, 190551, 254068, 260754, 381102, 521508, 564967, 762204, 825721, 1129934, 1651442, 1694901, 2259868, 2477163, 3302884, 3389802, 4954326, 6779604, 9908652, 10734373, 21468746, 32203119, 42937492, 64406238, 128812476]

約数ペア:

[(1, 128812476), (2, 64406238), (3, 42937492), (4, 32203119), (6, 21468746), (12, 10734373), (13, 9908652), (19, 6779604), (26, 4954326), (38, 3389802), (39, 3302884), (52, 2477163), (57, 2259868), (76, 1694901), (78, 1651442), (114, 1129934), (156, 825721), (169, 762204), (228, 564967), (247, 521508), (338, 381102), (494, 260754), (507, 254068), (676, 190551), (741, 173836), (988, 130377), (1014, 127034), (1482, 86918), (2028, 63517), (2964, 43459), (3211, 40116), (3343, 38532), (6422, 20058), (6686, 19266), (9633, 13372), (10029, 12844)]