128017188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7393}}^1$

素因数の和:7453

約数の個数: 72

約数和(自身を含む): 357958328

約数和(自身を除く): 229941140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 7393, 8658, 14786, 17316, 22179, 29572, 44358, 66537, 88716, 96109, 133074, 192218, 266148, 273541, 288327, 384436, 547082, 576654, 820623, 864981, 1094164, 1153308, 1641246, 1729962, 2461869, 3282492, 3459924, 3556033, 4923738, 7112066, 9847476, 10668099, 14224132, 21336198, 32004297, 42672396, 64008594, 128017188]

約数ペア:

[(1, 128017188), (2, 64008594), (3, 42672396), (4, 32004297), (6, 21336198), (9, 14224132), (12, 10668099), (13, 9847476), (18, 7112066), (26, 4923738), (36, 3556033), (37, 3459924), (39, 3282492), (52, 2461869), (74, 1729962), (78, 1641246), (111, 1153308), (117, 1094164), (148, 864981), (156, 820623), (222, 576654), (234, 547082), (333, 384436), (444, 288327), (468, 273541), (481, 266148), (666, 192218), (962, 133074), (1332, 96109), (1443, 88716), (1924, 66537), (2886, 44358), (4329, 29572), (5772, 22179), (7393, 17316), (8658, 14786)]