80512218

素因数分解:

$2^1\times 3^7\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 184204800

約数和(自身を除く): 103692582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 233, 237, 243, 466, 474, 486, 699, 711, 729, 1398, 1422, 1458, 2097, 2133, 2187, 4194, 4266, 4374, 6291, 6399, 12582, 12798, 18407, 18873, 19197, 36814, 37746, 38394, 55221, 56619, 57591, 110442, 113238, 115182, 165663, 169857, 172773, 331326, 339714, 345546, 496989, 509571, 993978, 1019142, 1490967, 2981934, 4472901, 8945802, 13418703, 26837406, 40256109, 80512218]

約数ペア:

[(1, 80512218), (2, 40256109), (3, 26837406), (6, 13418703), (9, 8945802), (18, 4472901), (27, 2981934), (54, 1490967), (79, 1019142), (81, 993978), (158, 509571), (162, 496989), (233, 345546), (237, 339714), (243, 331326), (466, 172773), (474, 169857), (486, 165663), (699, 115182), (711, 113238), (729, 110442), (1398, 57591), (1422, 56619), (1458, 55221), (2097, 38394), (2133, 37746), (2187, 36814), (4194, 19197), (4266, 18873), (4374, 18407), (6291, 12798), (6399, 12582)]