137420816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8363}}^1$

素因数の和:8463

約数の個数: 40

約数和(自身を含む): 290398080

約数和(自身を除く): 152977264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 8363, 16432, 16726, 33452, 66904, 108719, 133808, 217438, 434876, 660677, 869752, 1321354, 1739504, 2642708, 5285416, 8588801, 10570832, 17177602, 34355204, 68710408, 137420816]

約数ペア:

[(1, 137420816), (2, 68710408), (4, 34355204), (8, 17177602), (13, 10570832), (16, 8588801), (26, 5285416), (52, 2642708), (79, 1739504), (104, 1321354), (158, 869752), (208, 660677), (316, 434876), (632, 217438), (1027, 133808), (1264, 108719), (2054, 66904), (4108, 33452), (8216, 16726), (8363, 16432)]