73561072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1409}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 154208880

約数和(自身を除く): 80647808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 1409, 2008, 2818, 3263, 4016, 5636, 6526, 11272, 13052, 18317, 22544, 26104, 36634, 52208, 73268, 146536, 293072, 353659, 707318, 1414636, 2829272, 4597567, 5658544, 9195134, 18390268, 36780536, 73561072]

約数ペア:

[(1, 73561072), (2, 36780536), (4, 18390268), (8, 9195134), (13, 5658544), (16, 4597567), (26, 2829272), (52, 1414636), (104, 707318), (208, 353659), (251, 293072), (502, 146536), (1004, 73268), (1409, 52208), (2008, 36634), (2818, 26104), (3263, 22544), (4016, 18317), (5636, 13052), (6526, 11272)]