16251564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 45308928

約数和(自身を除く): 29057364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 79, 84, 93, 124, 158, 186, 217, 237, 316, 372, 434, 474, 553, 651, 868, 948, 1106, 1302, 1659, 2212, 2449, 2604, 3318, 4898, 6241, 6636, 7347, 9796, 12482, 14694, 17143, 18723, 24964, 29388, 34286, 37446, 43687, 51429, 68572, 74892, 87374, 102858, 131061, 174748, 193471, 205716, 262122, 386942, 524244, 580413, 773884, 1160826, 1354297, 2321652, 2708594, 4062891, 5417188, 8125782, 16251564]

約数ペア:

[(1, 16251564), (2, 8125782), (3, 5417188), (4, 4062891), (6, 2708594), (7, 2321652), (12, 1354297), (14, 1160826), (21, 773884), (28, 580413), (31, 524244), (42, 386942), (62, 262122), (79, 205716), (84, 193471), (93, 174748), (124, 131061), (158, 102858), (186, 87374), (217, 74892), (237, 68572), (316, 51429), (372, 43687), (434, 37446), (474, 34286), (553, 29388), (651, 24964), (868, 18723), (948, 17143), (1106, 14694), (1302, 12482), (1659, 9796), (2212, 7347), (2449, 6636), (2604, 6241), (3318, 4898)]