78319384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 173859840

約数和(自身を除く): 95540456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 223, 286, 307, 446, 572, 614, 892, 1144, 1228, 1784, 2453, 2456, 2899, 3377, 3991, 4906, 5798, 6754, 7982, 9812, 11596, 13508, 15964, 19624, 23192, 27016, 31889, 31928, 43901, 63778, 68461, 87802, 127556, 136922, 175604, 255112, 273844, 351208, 547688, 753071, 889993, 1506142, 1779986, 3012284, 3559972, 6024568, 7119944, 9789923, 19579846, 39159692, 78319384]

約数ペア:

[(1, 78319384), (2, 39159692), (4, 19579846), (8, 9789923), (11, 7119944), (13, 6024568), (22, 3559972), (26, 3012284), (44, 1779986), (52, 1506142), (88, 889993), (104, 753071), (143, 547688), (223, 351208), (286, 273844), (307, 255112), (446, 175604), (572, 136922), (614, 127556), (892, 87802), (1144, 68461), (1228, 63778), (1784, 43901), (2453, 31928), (2456, 31889), (2899, 27016), (3377, 23192), (3991, 19624), (4906, 15964), (5798, 13508), (6754, 11596), (7982, 9812)]