78999128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 165957120

約数和(自身を除く): 86957992

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 97, 104, 164, 191, 194, 328, 382, 388, 533, 764, 776, 1066, 1261, 1528, 2132, 2483, 2522, 3977, 4264, 4966, 5044, 7831, 7954, 9932, 10088, 15662, 15908, 18527, 19864, 31324, 31816, 37054, 51701, 62648, 74108, 101803, 103402, 148216, 203606, 206804, 240851, 407212, 413608, 481702, 759607, 814424, 963404, 1519214, 1926808, 3038428, 6076856, 9874891, 19749782, 39499564, 78999128]

約数ペア:

[(1, 78999128), (2, 39499564), (4, 19749782), (8, 9874891), (13, 6076856), (26, 3038428), (41, 1926808), (52, 1519214), (82, 963404), (97, 814424), (104, 759607), (164, 481702), (191, 413608), (194, 407212), (328, 240851), (382, 206804), (388, 203606), (533, 148216), (764, 103402), (776, 101803), (1066, 74108), (1261, 62648), (1528, 51701), (2132, 37054), (2483, 31816), (2522, 31324), (3977, 19864), (4264, 18527), (4966, 15908), (5044, 15662), (7831, 10088), (7954, 9932)]