84237678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 232012800

約数和(自身を除く): 147775122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 111, 114, 126, 133, 171, 189, 222, 259, 266, 317, 333, 342, 378, 399, 513, 518, 634, 666, 703, 777, 798, 951, 999, 1026, 1197, 1406, 1554, 1902, 1998, 2109, 2219, 2331, 2394, 2853, 3591, 4218, 4438, 4662, 4921, 5706, 6023, 6327, 6657, 6993, 7182, 8559, 9842, 11729, 12046, 12654, 13314, 13986, 14763, 17118, 18069, 18981, 19971, 23458, 29526, 35187, 36138, 37962, 39942, 42161, 44289, 54207, 59913, 70374, 82103, 84322, 88578, 105561, 108414, 119826, 126483, 132867, 162621, 164206, 211122, 222851, 246309, 252966, 265734, 316683, 325242, 379449, 445702, 492618, 633366, 668553, 738927, 758898, 1138347, 1337106, 1477854, 1559957, 2005659, 2216781, 2276694, 3119914, 4011318, 4433562, 4679871, 6016977, 9359742, 12033954, 14039613, 28079226, 42118839, 84237678]

約数ペア:

[(1, 84237678), (2, 42118839), (3, 28079226), (6, 14039613), (7, 12033954), (9, 9359742), (14, 6016977), (18, 4679871), (19, 4433562), (21, 4011318), (27, 3119914), (37, 2276694), (38, 2216781), (42, 2005659), (54, 1559957), (57, 1477854), (63, 1337106), (74, 1138347), (111, 758898), (114, 738927), (126, 668553), (133, 633366), (171, 492618), (189, 445702), (222, 379449), (259, 325242), (266, 316683), (317, 265734), (333, 252966), (342, 246309), (378, 222851), (399, 211122), (513, 164206), (518, 162621), (634, 132867), (666, 126483), (703, 119826), (777, 108414), (798, 105561), (951, 88578), (999, 84322), (1026, 82103), (1197, 70374), (1406, 59913), (1554, 54207), (1902, 44289), (1998, 42161), (2109, 39942), (2219, 37962), (2331, 36138), (2394, 35187), (2853, 29526), (3591, 23458), (4218, 19971), (4438, 18981), (4662, 18069), (4921, 17118), (5706, 14763), (6023, 13986), (6327, 13314), (6657, 12654), (6993, 12046), (7182, 11729), (8559, 9842)]