54347828

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 102188772

約数和(自身を除く): 47840944

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 361, 617, 722, 1159, 1234, 1444, 2318, 2468, 4636, 11723, 22021, 23446, 37637, 44042, 46892, 75274, 88084, 150548, 222737, 445474, 715103, 890948, 1430206, 2860412, 13586957, 27173914, 54347828]

約数ペア:

[(1, 54347828), (2, 27173914), (4, 13586957), (19, 2860412), (38, 1430206), (61, 890948), (76, 715103), (122, 445474), (244, 222737), (361, 150548), (617, 88084), (722, 75274), (1159, 46892), (1234, 44042), (1444, 37637), (2318, 23446), (2468, 22021), (4636, 11723)]