31863948

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 44340852

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 149, 213, 251, 284, 298, 426, 447, 502, 596, 753, 852, 894, 1004, 1506, 1788, 3012, 10579, 17821, 21158, 31737, 35642, 37399, 42316, 53463, 63474, 71284, 74798, 106926, 112197, 126948, 149596, 213852, 224394, 448788, 2655329, 5310658, 7965987, 10621316, 15931974, 31863948]

約数ペア:

[(1, 31863948), (2, 15931974), (3, 10621316), (4, 7965987), (6, 5310658), (12, 2655329), (71, 448788), (142, 224394), (149, 213852), (213, 149596), (251, 126948), (284, 112197), (298, 106926), (426, 74798), (447, 71284), (502, 63474), (596, 53463), (753, 42316), (852, 37399), (894, 35642), (1004, 31737), (1506, 21158), (1788, 17821), (3012, 10579)]