8439564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 23697408

約数和(自身を除く): 15257844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 463, 588, 651, 868, 926, 1302, 1389, 1519, 1852, 2604, 2778, 3038, 3241, 4557, 5556, 6076, 6482, 9114, 9723, 12964, 14353, 18228, 19446, 22687, 28706, 38892, 43059, 45374, 57412, 68061, 86118, 90748, 100471, 136122, 172236, 200942, 272244, 301413, 401884, 602826, 703297, 1205652, 1406594, 2109891, 2813188, 4219782, 8439564]

約数ペア:

[(1, 8439564), (2, 4219782), (3, 2813188), (4, 2109891), (6, 1406594), (7, 1205652), (12, 703297), (14, 602826), (21, 401884), (28, 301413), (31, 272244), (42, 200942), (49, 172236), (62, 136122), (84, 100471), (93, 90748), (98, 86118), (124, 68061), (147, 57412), (186, 45374), (196, 43059), (217, 38892), (294, 28706), (372, 22687), (434, 19446), (463, 18228), (588, 14353), (651, 12964), (868, 9723), (926, 9114), (1302, 6482), (1389, 6076), (1519, 5556), (1852, 4557), (2604, 3241), (2778, 3038)]