168799078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 315694080

約数和(自身を除く): 146895002

約数列:

[1, 2, 7, 14, 19, 38, 61, 101, 103, 122, 133, 202, 206, 266, 427, 707, 721, 854, 1159, 1414, 1442, 1919, 1957, 2318, 3838, 3914, 6161, 6283, 8113, 10403, 12322, 12566, 13433, 13699, 16226, 20806, 26866, 27398, 43127, 43981, 72821, 86254, 87962, 117059, 119377, 145642, 197657, 234118, 238754, 395314, 634583, 819413, 835639, 1269166, 1383599, 1638826, 1671278, 2767198, 4442081, 8884162, 12057077, 24114154, 84399539, 168799078]

約数ペア:

[(1, 168799078), (2, 84399539), (7, 24114154), (14, 12057077), (19, 8884162), (38, 4442081), (61, 2767198), (101, 1671278), (103, 1638826), (122, 1383599), (133, 1269166), (202, 835639), (206, 819413), (266, 634583), (427, 395314), (707, 238754), (721, 234118), (854, 197657), (1159, 145642), (1414, 119377), (1442, 117059), (1919, 87962), (1957, 86254), (2318, 72821), (3838, 43981), (3914, 43127), (6161, 27398), (6283, 26866), (8113, 20806), (10403, 16226), (12322, 13699), (12566, 13433)]