57878996

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 123492096

約数和(自身を除く): 65613100

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 61, 94, 98, 103, 122, 188, 196, 206, 244, 329, 412, 427, 658, 721, 854, 1316, 1442, 1708, 2303, 2867, 2884, 2989, 4606, 4841, 5047, 5734, 5978, 6283, 9212, 9682, 10094, 11468, 11956, 12566, 19364, 20069, 20188, 25132, 33887, 40138, 43981, 67774, 80276, 87962, 135548, 140483, 175924, 237209, 280966, 295301, 307867, 474418, 561932, 590602, 615734, 948836, 1181204, 1231468, 2067107, 4134214, 8268428, 14469749, 28939498, 57878996]

約数ペア:

[(1, 57878996), (2, 28939498), (4, 14469749), (7, 8268428), (14, 4134214), (28, 2067107), (47, 1231468), (49, 1181204), (61, 948836), (94, 615734), (98, 590602), (103, 561932), (122, 474418), (188, 307867), (196, 295301), (206, 280966), (244, 237209), (329, 175924), (412, 140483), (427, 135548), (658, 87962), (721, 80276), (854, 67774), (1316, 43981), (1442, 40138), (1708, 33887), (2303, 25132), (2867, 20188), (2884, 20069), (2989, 19364), (4606, 12566), (4841, 11956), (5047, 11468), (5734, 10094), (5978, 9682), (6283, 9212)]