128557332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2765

約数の個数: 72

約数和(自身を含む): 348566400

約数和(自身を除く): 220009068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 474, 612, 711, 948, 1343, 1422, 2659, 2686, 2844, 4029, 5318, 5372, 7977, 8058, 10636, 12087, 15954, 16116, 23931, 24174, 31908, 45203, 47862, 48348, 90406, 95724, 135609, 180812, 210061, 271218, 406827, 420122, 542436, 630183, 813654, 840244, 1260366, 1627308, 1890549, 2520732, 3571037, 3781098, 7142074, 7562196, 10713111, 14284148, 21426222, 32139333, 42852444, 64278666, 128557332]

約数ペア:

[(1, 128557332), (2, 64278666), (3, 42852444), (4, 32139333), (6, 21426222), (9, 14284148), (12, 10713111), (17, 7562196), (18, 7142074), (34, 3781098), (36, 3571037), (51, 2520732), (68, 1890549), (79, 1627308), (102, 1260366), (153, 840244), (158, 813654), (204, 630183), (237, 542436), (306, 420122), (316, 406827), (474, 271218), (612, 210061), (711, 180812), (948, 135609), (1343, 95724), (1422, 90406), (2659, 48348), (2686, 47862), (2844, 45203), (4029, 31908), (5318, 24174), (5372, 23931), (7977, 16116), (8058, 15954), (10636, 12087)]