81318708

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1778

約数の個数: 96

約数和(自身を含む): 231705600

約数和(自身を除く): 150386892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 513, 621, 684, 828, 874, 1026, 1242, 1311, 1723, 1748, 2052, 2484, 2622, 3446, 3933, 5169, 5244, 6892, 7866, 10338, 11799, 15507, 15732, 20676, 23598, 31014, 32737, 39629, 46521, 47196, 62028, 65474, 79258, 93042, 98211, 118887, 130948, 158516, 186084, 196422, 237774, 294633, 356661, 392844, 475548, 589266, 713322, 752951, 883899, 1069983, 1178532, 1426644, 1505902, 1767798, 2139966, 2258853, 3011804, 3535596, 4279932, 4517706, 6776559, 9035412, 13553118, 20329677, 27106236, 40659354, 81318708]

約数ペア:

[(1, 81318708), (2, 40659354), (3, 27106236), (4, 20329677), (6, 13553118), (9, 9035412), (12, 6776559), (18, 4517706), (19, 4279932), (23, 3535596), (27, 3011804), (36, 2258853), (38, 2139966), (46, 1767798), (54, 1505902), (57, 1426644), (69, 1178532), (76, 1069983), (92, 883899), (108, 752951), (114, 713322), (138, 589266), (171, 475548), (207, 392844), (228, 356661), (276, 294633), (342, 237774), (414, 196422), (437, 186084), (513, 158516), (621, 130948), (684, 118887), (828, 98211), (874, 93042), (1026, 79258), (1242, 65474), (1311, 62028), (1723, 47196), (1748, 46521), (2052, 39629), (2484, 32737), (2622, 31014), (3446, 23598), (3933, 20676), (5169, 15732), (5244, 15507), (6892, 11799), (7866, 10338)]