129977946

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1961

約数の個数: 80

約数和(自身を含む): 338490240

約数和(自身を除く): 208512294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 378, 427, 549, 567, 854, 1098, 1134, 1281, 1647, 1879, 2562, 3294, 3758, 3843, 4941, 5637, 7686, 9882, 11274, 11529, 13153, 16911, 23058, 26306, 33822, 34587, 39459, 50733, 69174, 78918, 101466, 114619, 118377, 152199, 229238, 236754, 304398, 343857, 355131, 687714, 710262, 802333, 1031571, 1065393, 1604666, 2063142, 2130786, 2406999, 3094713, 4813998, 6189426, 7220997, 9284139, 14441994, 18568278, 21662991, 43325982, 64988973, 129977946]

約数ペア:

[(1, 129977946), (2, 64988973), (3, 43325982), (6, 21662991), (7, 18568278), (9, 14441994), (14, 9284139), (18, 7220997), (21, 6189426), (27, 4813998), (42, 3094713), (54, 2406999), (61, 2130786), (63, 2063142), (81, 1604666), (122, 1065393), (126, 1031571), (162, 802333), (183, 710262), (189, 687714), (366, 355131), (378, 343857), (427, 304398), (549, 236754), (567, 229238), (854, 152199), (1098, 118377), (1134, 114619), (1281, 101466), (1647, 78918), (1879, 69174), (2562, 50733), (3294, 39459), (3758, 34587), (3843, 33822), (4941, 26306), (5637, 23058), (7686, 16911), (9882, 13153), (11274, 11529)]