142872454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 234765216

約数和(自身を除く): 91892762

約数列:

[1, 2, 17, 34, 41, 82, 113, 226, 697, 907, 1394, 1814, 1921, 3842, 4633, 9266, 15419, 30838, 37187, 74374, 78761, 102491, 157522, 204982, 632179, 1264358, 1742347, 3484694, 4202131, 8404262, 71436227, 142872454]

約数ペア:

[(1, 142872454), (2, 71436227), (17, 8404262), (34, 4202131), (41, 3484694), (82, 1742347), (113, 1264358), (226, 632179), (697, 204982), (907, 157522), (1394, 102491), (1814, 78761), (1921, 74374), (3842, 37187), (4633, 30838), (9266, 15419)]