31398444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 101477376

約数和(自身を除く): 70078932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 63, 66, 77, 84, 94, 99, 126, 132, 141, 154, 188, 198, 231, 241, 252, 282, 308, 329, 396, 423, 462, 482, 517, 564, 658, 693, 723, 846, 924, 964, 987, 1034, 1316, 1386, 1446, 1551, 1687, 1692, 1974, 2068, 2169, 2651, 2772, 2892, 2961, 3102, 3374, 3619, 3948, 4338, 4653, 5061, 5302, 5922, 6204, 6748, 7238, 7953, 8676, 9306, 10122, 10604, 10857, 11327, 11844, 14476, 15183, 15906, 18557, 18612, 20244, 21714, 22654, 23859, 30366, 31812, 32571, 33981, 37114, 43428, 45308, 47718, 55671, 60732, 65142, 67962, 74228, 79289, 95436, 101943, 111342, 124597, 130284, 135924, 158578, 167013, 203886, 222684, 237867, 249194, 317156, 334026, 373791, 407772, 475734, 498388, 668052, 713601, 747582, 872179, 951468, 1121373, 1427202, 1495164, 1744358, 2242746, 2616537, 2854404, 3488716, 4485492, 5233074, 7849611, 10466148, 15699222, 31398444]

約数ペア:

[(1, 31398444), (2, 15699222), (3, 10466148), (4, 7849611), (6, 5233074), (7, 4485492), (9, 3488716), (11, 2854404), (12, 2616537), (14, 2242746), (18, 1744358), (21, 1495164), (22, 1427202), (28, 1121373), (33, 951468), (36, 872179), (42, 747582), (44, 713601), (47, 668052), (63, 498388), (66, 475734), (77, 407772), (84, 373791), (94, 334026), (99, 317156), (126, 249194), (132, 237867), (141, 222684), (154, 203886), (188, 167013), (198, 158578), (231, 135924), (241, 130284), (252, 124597), (282, 111342), (308, 101943), (329, 95436), (396, 79289), (423, 74228), (462, 67962), (482, 65142), (517, 60732), (564, 55671), (658, 47718), (693, 45308), (723, 43428), (846, 37114), (924, 33981), (964, 32571), (987, 31812), (1034, 30366), (1316, 23859), (1386, 22654), (1446, 21714), (1551, 20244), (1687, 18612), (1692, 18557), (1974, 15906), (2068, 15183), (2169, 14476), (2651, 11844), (2772, 11327), (2892, 10857), (2961, 10604), (3102, 10122), (3374, 9306), (3619, 8676), (3948, 7953), (4338, 7238), (4653, 6748), (5061, 6204), (5302, 5922)]