128207268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29927}}^1$

素因数の和:29961

約数の個数: 72

約数和(自身を含む): 392176512

約数和(自身を除く): 263969244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 29927, 59854, 89781, 119708, 179562, 209489, 269343, 359124, 418978, 508759, 538686, 628467, 837956, 1017518, 1077372, 1256934, 1526277, 1885401, 2035036, 2513868, 3052554, 3561313, 3770802, 4578831, 6105108, 7122626, 7541604, 9157662, 10683939, 14245252, 18315324, 21367878, 32051817, 42735756, 64103634, 128207268]

約数ペア:

[(1, 128207268), (2, 64103634), (3, 42735756), (4, 32051817), (6, 21367878), (7, 18315324), (9, 14245252), (12, 10683939), (14, 9157662), (17, 7541604), (18, 7122626), (21, 6105108), (28, 4578831), (34, 3770802), (36, 3561313), (42, 3052554), (51, 2513868), (63, 2035036), (68, 1885401), (84, 1526277), (102, 1256934), (119, 1077372), (126, 1017518), (153, 837956), (204, 628467), (238, 538686), (252, 508759), (306, 418978), (357, 359124), (476, 269343), (612, 209489), (714, 179562), (1071, 119708), (1428, 89781), (2142, 59854), (4284, 29927)]