72029808

素因数分解:

$2^4\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1223}}^1$

素因数の和:1646

約数の個数: 60

約数和(自身を含む): 202241520

約数和(自身を除く): 130211712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 409, 818, 1223, 1227, 1636, 2446, 2454, 3272, 3669, 3681, 4892, 4908, 6544, 7338, 7362, 9784, 9816, 11007, 14676, 14724, 19568, 19632, 22014, 29352, 29448, 44028, 58704, 58896, 88056, 176112, 500207, 1000414, 1500621, 2000828, 3001242, 4001656, 4501863, 6002484, 8003312, 9003726, 12004968, 18007452, 24009936, 36014904, 72029808]

約数ペア:

[(1, 72029808), (2, 36014904), (3, 24009936), (4, 18007452), (6, 12004968), (8, 9003726), (9, 8003312), (12, 6002484), (16, 4501863), (18, 4001656), (24, 3001242), (36, 2000828), (48, 1500621), (72, 1000414), (144, 500207), (409, 176112), (818, 88056), (1223, 58896), (1227, 58704), (1636, 44028), (2446, 29448), (2454, 29352), (3272, 22014), (3669, 19632), (3681, 19568), (4892, 14724), (4908, 14676), (6544, 11007), (7338, 9816), (7362, 9784)]