51805348

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 107632000

約数和(自身を除く): 55826652

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 619, 686, 854, 1238, 1372, 1708, 2476, 2989, 4333, 5978, 8666, 11956, 17332, 20923, 30331, 37759, 41846, 60662, 75518, 83692, 121324, 151036, 212317, 264313, 424634, 528626, 849268, 1057252, 1850191, 3700382, 7400764, 12951337, 25902674, 51805348]

約数ペア:

[(1, 51805348), (2, 25902674), (4, 12951337), (7, 7400764), (14, 3700382), (28, 1850191), (49, 1057252), (61, 849268), (98, 528626), (122, 424634), (196, 264313), (244, 212317), (343, 151036), (427, 121324), (619, 83692), (686, 75518), (854, 60662), (1238, 41846), (1372, 37759), (1708, 30331), (2476, 20923), (2989, 17332), (4333, 11956), (5978, 8666)]