80291796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 215255040

約数和(自身を除く): 134963244

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 103, 114, 156, 206, 228, 247, 263, 309, 412, 494, 526, 618, 741, 789, 988, 1052, 1236, 1339, 1482, 1578, 1957, 2678, 2964, 3156, 3419, 3914, 4017, 4997, 5356, 5871, 6838, 7828, 8034, 9994, 10257, 11742, 13676, 14991, 16068, 19988, 20514, 23484, 25441, 27089, 29982, 41028, 50882, 54178, 59964, 64961, 76323, 81267, 101764, 108356, 129922, 152646, 162534, 194883, 259844, 305292, 325068, 352157, 389766, 514691, 704314, 779532, 1029382, 1056471, 1408628, 1544073, 2058764, 2112942, 3088146, 4225884, 6176292, 6690983, 13381966, 20072949, 26763932, 40145898, 80291796]

約数ペア:

[(1, 80291796), (2, 40145898), (3, 26763932), (4, 20072949), (6, 13381966), (12, 6690983), (13, 6176292), (19, 4225884), (26, 3088146), (38, 2112942), (39, 2058764), (52, 1544073), (57, 1408628), (76, 1056471), (78, 1029382), (103, 779532), (114, 704314), (156, 514691), (206, 389766), (228, 352157), (247, 325068), (263, 305292), (309, 259844), (412, 194883), (494, 162534), (526, 152646), (618, 129922), (741, 108356), (789, 101764), (988, 81267), (1052, 76323), (1236, 64961), (1339, 59964), (1482, 54178), (1578, 50882), (1957, 41028), (2678, 29982), (2964, 27089), (3156, 25441), (3419, 23484), (3914, 20514), (4017, 19988), (4997, 16068), (5356, 14991), (5871, 13676), (6838, 11742), (7828, 10257), (8034, 9994)]