73978024

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 141825600

約数和(自身を除く): 67847576

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 937, 1112, 1874, 3748, 7496, 9869, 19738, 39476, 66527, 78952, 130243, 133054, 260486, 266108, 520972, 532216, 1041944, 9247253, 18494506, 36989012, 73978024]

約数ペア:

[(1, 73978024), (2, 36989012), (4, 18494506), (8, 9247253), (71, 1041944), (139, 532216), (142, 520972), (278, 266108), (284, 260486), (556, 133054), (568, 130243), (937, 78952), (1112, 66527), (1874, 39476), (3748, 19738), (7496, 9869)]