78738556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 152920768

約数和(自身を除く): 74182212

約数列:

[1, 2, 4, 13, 26, 52, 61, 103, 122, 206, 241, 244, 412, 482, 793, 964, 1339, 1586, 2678, 3133, 3172, 5356, 6266, 6283, 12532, 12566, 14701, 24823, 25132, 29402, 49646, 58804, 81679, 99292, 163358, 191113, 322699, 326716, 382226, 645398, 764452, 1290796, 1514203, 3028406, 6056812, 19684639, 39369278, 78738556]

約数ペア:

[(1, 78738556), (2, 39369278), (4, 19684639), (13, 6056812), (26, 3028406), (52, 1514203), (61, 1290796), (103, 764452), (122, 645398), (206, 382226), (241, 326716), (244, 322699), (412, 191113), (482, 163358), (793, 99292), (964, 81679), (1339, 58804), (1586, 49646), (2678, 29402), (3133, 25132), (3172, 24823), (5356, 14701), (6266, 12566), (6283, 12532)]