71225308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 167989248

約数和(自身を除く): 96763940

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 61, 68, 77, 119, 122, 154, 187, 223, 238, 244, 308, 374, 427, 446, 476, 671, 748, 854, 892, 1037, 1309, 1342, 1561, 1708, 2074, 2453, 2618, 2684, 3122, 3791, 4148, 4697, 4906, 5236, 6244, 7259, 7582, 9394, 9812, 11407, 13603, 14518, 15164, 17171, 18788, 22814, 26537, 27206, 29036, 34342, 41701, 45628, 53074, 54412, 68684, 79849, 83402, 95221, 106148, 149633, 159698, 166804, 190442, 231251, 291907, 299266, 319396, 380884, 462502, 583814, 598532, 925004, 1047431, 1167628, 1618757, 2094862, 2543761, 3237514, 4189724, 5087522, 6475028, 10175044, 17806327, 35612654, 71225308]

約数ペア:

[(1, 71225308), (2, 35612654), (4, 17806327), (7, 10175044), (11, 6475028), (14, 5087522), (17, 4189724), (22, 3237514), (28, 2543761), (34, 2094862), (44, 1618757), (61, 1167628), (68, 1047431), (77, 925004), (119, 598532), (122, 583814), (154, 462502), (187, 380884), (223, 319396), (238, 299266), (244, 291907), (308, 231251), (374, 190442), (427, 166804), (446, 159698), (476, 149633), (671, 106148), (748, 95221), (854, 83402), (892, 79849), (1037, 68684), (1309, 54412), (1342, 53074), (1561, 45628), (1708, 41701), (2074, 34342), (2453, 29036), (2618, 27206), (2684, 26537), (3122, 22814), (3791, 18788), (4148, 17171), (4697, 15164), (4906, 14518), (5236, 13603), (6244, 11407), (7259, 9812), (7582, 9394)]