61812128

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 72

約数和(自身を含む): 143640000

約数和(自身を除く): 81827872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 499, 553, 632, 784, 998, 1106, 1264, 1568, 1996, 2212, 2528, 3493, 3871, 3992, 4424, 6986, 7742, 7984, 8848, 13972, 15484, 15968, 17696, 24451, 27944, 30968, 39421, 48902, 55888, 61936, 78842, 97804, 111776, 123872, 157684, 195608, 275947, 315368, 391216, 551894, 630736, 782432, 1103788, 1261472, 1931629, 2207576, 3863258, 4415152, 7726516, 8830304, 15453032, 30906064, 61812128]

約数ペア:

[(1, 61812128), (2, 30906064), (4, 15453032), (7, 8830304), (8, 7726516), (14, 4415152), (16, 3863258), (28, 2207576), (32, 1931629), (49, 1261472), (56, 1103788), (79, 782432), (98, 630736), (112, 551894), (158, 391216), (196, 315368), (224, 275947), (316, 195608), (392, 157684), (499, 123872), (553, 111776), (632, 97804), (784, 78842), (998, 61936), (1106, 55888), (1264, 48902), (1568, 39421), (1996, 30968), (2212, 27944), (2528, 24451), (3493, 17696), (3871, 15968), (3992, 15484), (4424, 13972), (6986, 8848), (7742, 7984)]