31818852

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 90034560

約数和(自身を除く): 58215708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 131, 156, 173, 234, 262, 346, 351, 393, 468, 519, 524, 692, 702, 786, 1038, 1179, 1404, 1557, 1572, 1703, 2076, 2249, 2358, 3114, 3406, 3537, 4498, 4671, 4716, 5109, 6228, 6747, 6812, 7074, 8996, 9342, 10218, 13494, 14148, 15327, 18684, 20241, 20436, 22663, 26988, 30654, 40482, 45326, 45981, 60723, 61308, 67989, 80964, 90652, 91962, 121446, 135978, 183924, 203967, 242892, 271956, 294619, 407934, 589238, 611901, 815868, 883857, 1178476, 1223802, 1767714, 2447604, 2651571, 3535428, 5303142, 7954713, 10606284, 15909426, 31818852]

約数ペア:

[(1, 31818852), (2, 15909426), (3, 10606284), (4, 7954713), (6, 5303142), (9, 3535428), (12, 2651571), (13, 2447604), (18, 1767714), (26, 1223802), (27, 1178476), (36, 883857), (39, 815868), (52, 611901), (54, 589238), (78, 407934), (108, 294619), (117, 271956), (131, 242892), (156, 203967), (173, 183924), (234, 135978), (262, 121446), (346, 91962), (351, 90652), (393, 80964), (468, 67989), (519, 61308), (524, 60723), (692, 45981), (702, 45326), (786, 40482), (1038, 30654), (1179, 26988), (1404, 22663), (1557, 20436), (1572, 20241), (1703, 18684), (2076, 15327), (2249, 14148), (2358, 13494), (3114, 10218), (3406, 9342), (3537, 8996), (4498, 7074), (4671, 6812), (4716, 6747), (5109, 6228)]