71871268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2671}}^1$

素因数の和:2744

約数の個数: 36

約数和(自身を含む): 148584576

約数和(自身を除く): 76713308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 2671, 3844, 5342, 6727, 10684, 13454, 18697, 26908, 37394, 74788, 82801, 165602, 331204, 579607, 1159214, 2318428, 2566831, 5133662, 10267324, 17967817, 35935634, 71871268]

約数ペア:

[(1, 71871268), (2, 35935634), (4, 17967817), (7, 10267324), (14, 5133662), (28, 2566831), (31, 2318428), (62, 1159214), (124, 579607), (217, 331204), (434, 165602), (868, 82801), (961, 74788), (1922, 37394), (2671, 26908), (3844, 18697), (5342, 13454), (6727, 10684)]