42778372

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 95274816

約数和(自身を除く): 52496444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 103, 163, 182, 196, 206, 326, 364, 412, 637, 652, 721, 1141, 1274, 1339, 1442, 2119, 2282, 2548, 2678, 2884, 4238, 4564, 5047, 5356, 7987, 8476, 9373, 10094, 14833, 15974, 16789, 18746, 20188, 29666, 31948, 33578, 37492, 59332, 65611, 67156, 103831, 117523, 131222, 207662, 218257, 235046, 262444, 415324, 436514, 470092, 822661, 873028, 1527799, 1645322, 3055598, 3290644, 6111196, 10694593, 21389186, 42778372]

約数ペア:

[(1, 42778372), (2, 21389186), (4, 10694593), (7, 6111196), (13, 3290644), (14, 3055598), (26, 1645322), (28, 1527799), (49, 873028), (52, 822661), (91, 470092), (98, 436514), (103, 415324), (163, 262444), (182, 235046), (196, 218257), (206, 207662), (326, 131222), (364, 117523), (412, 103831), (637, 67156), (652, 65611), (721, 59332), (1141, 37492), (1274, 33578), (1339, 31948), (1442, 29666), (2119, 20188), (2282, 18746), (2548, 16789), (2678, 15974), (2884, 14833), (4238, 10094), (4564, 9373), (5047, 8476), (5356, 7987)]