138982644

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 375982880

約数和(自身を除く): 237000236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3331, 3477, 4636, 6662, 6954, 9993, 10431, 13324, 13908, 19986, 20862, 29979, 39972, 41724, 59958, 63289, 119916, 126578, 189867, 203191, 253156, 379734, 406382, 569601, 609573, 759468, 812764, 1139202, 1219146, 1828719, 2278404, 2438292, 3657438, 3860629, 7314876, 7721258, 11581887, 15442516, 23163774, 34745661, 46327548, 69491322, 138982644]

約数ペア:

[(1, 138982644), (2, 69491322), (3, 46327548), (4, 34745661), (6, 23163774), (9, 15442516), (12, 11581887), (18, 7721258), (19, 7314876), (36, 3860629), (38, 3657438), (57, 2438292), (61, 2278404), (76, 1828719), (114, 1219146), (122, 1139202), (171, 812764), (183, 759468), (228, 609573), (244, 569601), (342, 406382), (366, 379734), (549, 253156), (684, 203191), (732, 189867), (1098, 126578), (1159, 119916), (2196, 63289), (2318, 59958), (3331, 41724), (3477, 39972), (4636, 29979), (6662, 20862), (6954, 19986), (9993, 13908), (10431, 13324)]