72738358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1669}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 136592640

約数和(自身を除く): 63854282

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 283, 566, 1669, 1981, 3113, 3338, 3962, 6226, 11683, 18359, 21791, 23366, 36718, 43582, 128513, 257026, 472327, 944654, 3306289, 5195597, 6612578, 10391194, 36369179, 72738358]

約数ペア:

[(1, 72738358), (2, 36369179), (7, 10391194), (11, 6612578), (14, 5195597), (22, 3306289), (77, 944654), (154, 472327), (283, 257026), (566, 128513), (1669, 43582), (1981, 36718), (3113, 23366), (3338, 21791), (3962, 18359), (6226, 11683)]