31957552

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1018

約数の個数: 60

約数和(自身を含む): 72136008

約数和(自身を除く): 40178456

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 971, 1496, 1936, 1942, 2057, 2992, 3884, 4114, 7768, 8228, 10681, 15536, 16456, 16507, 21362, 32912, 33014, 42724, 66028, 85448, 117491, 132056, 170896, 181577, 234982, 264112, 363154, 469964, 726308, 939928, 1452616, 1879856, 1997347, 2905232, 3994694, 7989388, 15978776, 31957552]

約数ペア:

[(1, 31957552), (2, 15978776), (4, 7989388), (8, 3994694), (11, 2905232), (16, 1997347), (17, 1879856), (22, 1452616), (34, 939928), (44, 726308), (68, 469964), (88, 363154), (121, 264112), (136, 234982), (176, 181577), (187, 170896), (242, 132056), (272, 117491), (374, 85448), (484, 66028), (748, 42724), (968, 33014), (971, 32912), (1496, 21362), (1936, 16507), (1942, 16456), (2057, 15536), (2992, 10681), (3884, 8228), (4114, 7768)]