51103312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 114506560

約数和(自身を除く): 63403248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 76, 104, 134, 152, 193, 208, 247, 268, 304, 386, 494, 536, 772, 871, 988, 1072, 1273, 1544, 1742, 1976, 2509, 2546, 3088, 3484, 3667, 3952, 5018, 5092, 6968, 7334, 10036, 10184, 12931, 13936, 14668, 16549, 20072, 20368, 25862, 29336, 33098, 40144, 47671, 51724, 58672, 66196, 95342, 103448, 132392, 168103, 190684, 206896, 245689, 264784, 336206, 381368, 491378, 672412, 762736, 982756, 1344824, 1965512, 2689648, 3193957, 3931024, 6387914, 12775828, 25551656, 51103312]

約数ペア:

[(1, 51103312), (2, 25551656), (4, 12775828), (8, 6387914), (13, 3931024), (16, 3193957), (19, 2689648), (26, 1965512), (38, 1344824), (52, 982756), (67, 762736), (76, 672412), (104, 491378), (134, 381368), (152, 336206), (193, 264784), (208, 245689), (247, 206896), (268, 190684), (304, 168103), (386, 132392), (494, 103448), (536, 95342), (772, 66196), (871, 58672), (988, 51724), (1072, 47671), (1273, 40144), (1544, 33098), (1742, 29336), (1976, 25862), (2509, 20368), (2546, 20072), (3088, 16549), (3484, 14668), (3667, 13936), (3952, 12931), (5018, 10184), (5092, 10036), (6968, 7334)]