68387688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{49991}}^1$

素因数の和:50022

約数の個数: 48

約数和(自身を含む): 194968800

約数和(自身を除く): 126581112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 49991, 99982, 149973, 199964, 299946, 399928, 449919, 599892, 899838, 949829, 1199784, 1799676, 1899658, 2849487, 3599352, 3799316, 5698974, 7598632, 8548461, 11397948, 17096922, 22795896, 34193844, 68387688]

約数ペア:

[(1, 68387688), (2, 34193844), (3, 22795896), (4, 17096922), (6, 11397948), (8, 8548461), (9, 7598632), (12, 5698974), (18, 3799316), (19, 3599352), (24, 2849487), (36, 1899658), (38, 1799676), (57, 1199784), (72, 949829), (76, 899838), (114, 599892), (152, 449919), (171, 399928), (228, 299946), (342, 199964), (456, 149973), (684, 99982), (1368, 49991)]