71996976

素因数分解:

$2^4\times 3^2\times {\mathrm{499979}}^1$

素因数の和:499993

約数の個数: 30

約数和(自身を含む): 201491940

約数和(自身を除く): 129494964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499979, 999958, 1499937, 1999916, 2999874, 3999832, 4499811, 5999748, 7999664, 8999622, 11999496, 17999244, 23998992, 35998488, 71996976]

約数ペア:

[(1, 71996976), (2, 35998488), (3, 23998992), (4, 17999244), (6, 11999496), (8, 8999622), (9, 7999664), (12, 5999748), (16, 4499811), (18, 3999832), (24, 2999874), (36, 1999916), (48, 1499937), (72, 999958), (144, 499979)]