11657988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 31999968

約数和(自身を除く): 20341980

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 443, 516, 612, 731, 774, 886, 1329, 1462, 1548, 1772, 2193, 2658, 2924, 3987, 4386, 5316, 6579, 7531, 7974, 8772, 13158, 15062, 15948, 19049, 22593, 26316, 30124, 38098, 45186, 57147, 67779, 76196, 90372, 114294, 135558, 171441, 228588, 271116, 323833, 342882, 647666, 685764, 971499, 1295332, 1942998, 2914497, 3885996, 5828994, 11657988]

約数ペア:

[(1, 11657988), (2, 5828994), (3, 3885996), (4, 2914497), (6, 1942998), (9, 1295332), (12, 971499), (17, 685764), (18, 647666), (34, 342882), (36, 323833), (43, 271116), (51, 228588), (68, 171441), (86, 135558), (102, 114294), (129, 90372), (153, 76196), (172, 67779), (204, 57147), (258, 45186), (306, 38098), (387, 30124), (443, 26316), (516, 22593), (612, 19049), (731, 15948), (774, 15062), (886, 13158), (1329, 8772), (1462, 7974), (1548, 7531), (1772, 6579), (2193, 5316), (2658, 4386), (2924, 3987)]