71729372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 149234400

約数和(自身を除く): 77505028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 979, 1157, 1409, 1958, 2314, 2818, 3916, 4628, 5636, 12727, 15499, 18317, 25454, 30998, 36634, 50908, 61996, 73268, 125401, 201487, 250802, 402974, 501604, 805948, 1379411, 1630213, 2758822, 3260426, 5517644, 6520852, 17932343, 35864686, 71729372]

約数ペア:

[(1, 71729372), (2, 35864686), (4, 17932343), (11, 6520852), (13, 5517644), (22, 3260426), (26, 2758822), (44, 1630213), (52, 1379411), (89, 805948), (143, 501604), (178, 402974), (286, 250802), (356, 201487), (572, 125401), (979, 73268), (1157, 61996), (1409, 50908), (1958, 36634), (2314, 30998), (2818, 25454), (3916, 18317), (4628, 15499), (5636, 12727)]