71420328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{141707}}^1$

素因数の和:141726

約数の個数: 48

約数和(自身を含む): 221064480

約数和(自身を除く): 149644152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 141707, 283414, 425121, 566828, 850242, 991949, 1133656, 1275363, 1700484, 1983898, 2550726, 2975847, 3400968, 3967796, 5101452, 5951694, 7935592, 8927541, 10202904, 11903388, 17855082, 23806776, 35710164, 71420328]

約数ペア:

[(1, 71420328), (2, 35710164), (3, 23806776), (4, 17855082), (6, 11903388), (7, 10202904), (8, 8927541), (9, 7935592), (12, 5951694), (14, 5101452), (18, 3967796), (21, 3400968), (24, 2975847), (28, 2550726), (36, 1983898), (42, 1700484), (56, 1275363), (63, 1133656), (72, 991949), (84, 850242), (126, 566828), (168, 425121), (252, 283414), (504, 141707)]