71750052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 198787680

約数和(自身を除く): 127037628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 409, 443, 818, 886, 1227, 1329, 1636, 1772, 2454, 2658, 3681, 3987, 4499, 4873, 4908, 5316, 7362, 7974, 8998, 9746, 13497, 14619, 14724, 15948, 17996, 19492, 26994, 29238, 40491, 43857, 53988, 58476, 80982, 87714, 161964, 175428, 181187, 362374, 543561, 724748, 1087122, 1630683, 1993057, 2174244, 3261366, 3986114, 5979171, 6522732, 7972228, 11958342, 17937513, 23916684, 35875026, 71750052]

約数ペア:

[(1, 71750052), (2, 35875026), (3, 23916684), (4, 17937513), (6, 11958342), (9, 7972228), (11, 6522732), (12, 5979171), (18, 3986114), (22, 3261366), (33, 2174244), (36, 1993057), (44, 1630683), (66, 1087122), (99, 724748), (132, 543561), (198, 362374), (396, 181187), (409, 175428), (443, 161964), (818, 87714), (886, 80982), (1227, 58476), (1329, 53988), (1636, 43857), (1772, 40491), (2454, 29238), (2658, 26994), (3681, 19492), (3987, 17996), (4499, 15948), (4873, 14724), (4908, 14619), (5316, 13497), (7362, 9746), (7974, 8998)]