179664732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{967}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 490826336

約数和(自身を除く): 311161604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 468, 794, 967, 1191, 1588, 1934, 2382, 2901, 3573, 3868, 4764, 5161, 5802, 7146, 8703, 10322, 11604, 12571, 14292, 15483, 17406, 20644, 25142, 30966, 34812, 37713, 46449, 50284, 61932, 75426, 92898, 113139, 150852, 185796, 226278, 383899, 452556, 767798, 1151697, 1535596, 2303394, 3455091, 4606788, 4990687, 6910182, 9981374, 13820364, 14972061, 19962748, 29944122, 44916183, 59888244, 89832366, 179664732]

約数ペア:

[(1, 179664732), (2, 89832366), (3, 59888244), (4, 44916183), (6, 29944122), (9, 19962748), (12, 14972061), (13, 13820364), (18, 9981374), (26, 6910182), (36, 4990687), (39, 4606788), (52, 3455091), (78, 2303394), (117, 1535596), (156, 1151697), (234, 767798), (397, 452556), (468, 383899), (794, 226278), (967, 185796), (1191, 150852), (1588, 113139), (1934, 92898), (2382, 75426), (2901, 61932), (3573, 50284), (3868, 46449), (4764, 37713), (5161, 34812), (5802, 30966), (7146, 25142), (8703, 20644), (10322, 17406), (11604, 15483), (12571, 14292)]