68747172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 175855680

約数和(自身を除く): 107108508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 169, 218, 311, 327, 338, 436, 507, 622, 654, 676, 933, 1014, 1244, 1308, 1417, 1866, 2028, 2834, 3732, 4043, 4251, 5668, 8086, 8502, 12129, 16172, 17004, 18421, 24258, 33899, 36842, 48516, 52559, 55263, 67798, 73684, 101697, 105118, 110526, 135596, 157677, 203394, 210236, 221052, 315354, 406788, 440687, 630708, 881374, 1322061, 1762748, 2644122, 5288244, 5728931, 11457862, 17186793, 22915724, 34373586, 68747172]

約数ペア:

[(1, 68747172), (2, 34373586), (3, 22915724), (4, 17186793), (6, 11457862), (12, 5728931), (13, 5288244), (26, 2644122), (39, 1762748), (52, 1322061), (78, 881374), (109, 630708), (156, 440687), (169, 406788), (218, 315354), (311, 221052), (327, 210236), (338, 203394), (436, 157677), (507, 135596), (622, 110526), (654, 105118), (676, 101697), (933, 73684), (1014, 67798), (1244, 55263), (1308, 52559), (1417, 48516), (1866, 36842), (2028, 33899), (2834, 24258), (3732, 18421), (4043, 17004), (4251, 16172), (5668, 12129), (8086, 8502)]