81454242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 179656704

約数和(自身を除く): 98202462

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 113, 191, 222, 226, 339, 382, 573, 629, 678, 1146, 1258, 1887, 1921, 3247, 3774, 3842, 4181, 5763, 6494, 7067, 8362, 9741, 11526, 12543, 14134, 19482, 21201, 21583, 25086, 42402, 43166, 64749, 71077, 120139, 129498, 142154, 213231, 240278, 360417, 366911, 426462, 720834, 733822, 798571, 1100733, 1597142, 2201466, 2395713, 4791426, 13575707, 27151414, 40727121, 81454242]

約数ペア:

[(1, 81454242), (2, 40727121), (3, 27151414), (6, 13575707), (17, 4791426), (34, 2395713), (37, 2201466), (51, 1597142), (74, 1100733), (102, 798571), (111, 733822), (113, 720834), (191, 426462), (222, 366911), (226, 360417), (339, 240278), (382, 213231), (573, 142154), (629, 129498), (678, 120139), (1146, 71077), (1258, 64749), (1887, 43166), (1921, 42402), (3247, 25086), (3774, 21583), (3842, 21201), (4181, 19482), (5763, 14134), (6494, 12543), (7067, 11526), (8362, 9741)]