16647372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 49667072

約数和(自身を除く): 33019700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2131, 2604, 3906, 4262, 6393, 7812, 8524, 12786, 14917, 19179, 25572, 29834, 38358, 44751, 59668, 66061, 76716, 89502, 132122, 134253, 179004, 198183, 264244, 268506, 396366, 462427, 537012, 594549, 792732, 924854, 1189098, 1387281, 1849708, 2378196, 2774562, 4161843, 5549124, 8323686, 16647372]

約数ペア:

[(1, 16647372), (2, 8323686), (3, 5549124), (4, 4161843), (6, 2774562), (7, 2378196), (9, 1849708), (12, 1387281), (14, 1189098), (18, 924854), (21, 792732), (28, 594549), (31, 537012), (36, 462427), (42, 396366), (62, 268506), (63, 264244), (84, 198183), (93, 179004), (124, 134253), (126, 132122), (186, 89502), (217, 76716), (252, 66061), (279, 59668), (372, 44751), (434, 38358), (558, 29834), (651, 25572), (868, 19179), (1116, 14917), (1302, 12786), (1953, 8524), (2131, 7812), (2604, 6393), (3906, 4262)]