31018872

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 80248320

約数和(自身を除く): 49229448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 107, 141, 188, 214, 257, 282, 321, 376, 428, 514, 564, 642, 771, 856, 1028, 1128, 1284, 1542, 2056, 2568, 3084, 5029, 6168, 10058, 12079, 15087, 20116, 24158, 27499, 30174, 36237, 40232, 48316, 54998, 60348, 72474, 82497, 96632, 109996, 120696, 144948, 164994, 219992, 289896, 329988, 659976, 1292453, 2584906, 3877359, 5169812, 7754718, 10339624, 15509436, 31018872]

約数ペア:

[(1, 31018872), (2, 15509436), (3, 10339624), (4, 7754718), (6, 5169812), (8, 3877359), (12, 2584906), (24, 1292453), (47, 659976), (94, 329988), (107, 289896), (141, 219992), (188, 164994), (214, 144948), (257, 120696), (282, 109996), (321, 96632), (376, 82497), (428, 72474), (514, 60348), (564, 54998), (642, 48316), (771, 40232), (856, 36237), (1028, 30174), (1128, 27499), (1284, 24158), (1542, 20116), (2056, 15087), (2568, 12079), (3084, 10058), (5029, 6168)]