71368336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1367}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 149615424

約数和(自身を除く): 78247088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 1367, 2008, 2734, 3263, 4016, 5468, 6526, 10936, 13052, 17771, 21872, 26104, 35542, 52208, 71084, 142168, 284336, 343117, 686234, 1372468, 2744936, 4460521, 5489872, 8921042, 17842084, 35684168, 71368336]

約数ペア:

[(1, 71368336), (2, 35684168), (4, 17842084), (8, 8921042), (13, 5489872), (16, 4460521), (26, 2744936), (52, 1372468), (104, 686234), (208, 343117), (251, 284336), (502, 142168), (1004, 71084), (1367, 52208), (2008, 35542), (2734, 26104), (3263, 21872), (4016, 17771), (5468, 13052), (6526, 10936)]