66206504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 153888000

約数和(自身を除く): 87681496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 199, 364, 398, 457, 728, 796, 914, 1393, 1592, 1828, 2587, 2786, 3199, 3656, 5174, 5572, 5941, 6398, 10348, 11144, 11882, 12796, 18109, 20696, 23764, 25592, 36218, 41587, 47528, 72436, 83174, 90943, 144872, 166348, 181886, 332696, 363772, 636601, 727544, 1182259, 1273202, 2364518, 2546404, 4729036, 5092808, 8275813, 9458072, 16551626, 33103252, 66206504]

約数ペア:

[(1, 66206504), (2, 33103252), (4, 16551626), (7, 9458072), (8, 8275813), (13, 5092808), (14, 4729036), (26, 2546404), (28, 2364518), (52, 1273202), (56, 1182259), (91, 727544), (104, 636601), (182, 363772), (199, 332696), (364, 181886), (398, 166348), (457, 144872), (728, 90943), (796, 83174), (914, 72436), (1393, 47528), (1592, 41587), (1828, 36218), (2587, 25592), (2786, 23764), (3199, 20696), (3656, 18109), (5174, 12796), (5572, 11882), (5941, 11144), (6398, 10348)]