71736340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7457}}^1$

素因数の和:7516

約数の個数: 48

約数和(自身を含む): 166641552

約数和(自身を除く): 94905212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7457, 9620, 14914, 29828, 37285, 74570, 96941, 149140, 193882, 275909, 387764, 484705, 551818, 969410, 1103636, 1379545, 1938820, 2759090, 3586817, 5518180, 7173634, 14347268, 17934085, 35868170, 71736340]

約数ペア:

[(1, 71736340), (2, 35868170), (4, 17934085), (5, 14347268), (10, 7173634), (13, 5518180), (20, 3586817), (26, 2759090), (37, 1938820), (52, 1379545), (65, 1103636), (74, 969410), (130, 551818), (148, 484705), (185, 387764), (260, 275909), (370, 193882), (481, 149140), (740, 96941), (962, 74570), (1924, 37285), (2405, 29828), (4810, 14914), (7457, 9620)]