168906804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 440534304

約数和(自身を除く): 271627500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 121, 122, 132, 183, 242, 244, 363, 366, 484, 671, 726, 732, 1342, 1452, 1907, 2013, 2684, 3814, 4026, 5721, 7381, 7628, 8052, 11442, 14762, 20977, 22143, 22884, 29524, 41954, 44286, 62931, 83908, 88572, 116327, 125862, 230747, 232654, 251724, 348981, 461494, 465308, 692241, 697962, 922988, 1279597, 1384482, 1395924, 2559194, 2768964, 3838791, 5118388, 7677582, 14075567, 15355164, 28151134, 42226701, 56302268, 84453402, 168906804]

約数ペア:

[(1, 168906804), (2, 84453402), (3, 56302268), (4, 42226701), (6, 28151134), (11, 15355164), (12, 14075567), (22, 7677582), (33, 5118388), (44, 3838791), (61, 2768964), (66, 2559194), (121, 1395924), (122, 1384482), (132, 1279597), (183, 922988), (242, 697962), (244, 692241), (363, 465308), (366, 461494), (484, 348981), (671, 251724), (726, 232654), (732, 230747), (1342, 125862), (1452, 116327), (1907, 88572), (2013, 83908), (2684, 62931), (3814, 44286), (4026, 41954), (5721, 29524), (7381, 22884), (7628, 22143), (8052, 20977), (11442, 14762)]