158891864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4243}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 309642240

約数和(自身を除く): 150750376

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 604, 1208, 4243, 4681, 8486, 9362, 16972, 18724, 33944, 37448, 131533, 263066, 526132, 640693, 1052264, 1281386, 2562772, 5125544, 19861483, 39722966, 79445932, 158891864]

約数ペア:

[(1, 158891864), (2, 79445932), (4, 39722966), (8, 19861483), (31, 5125544), (62, 2562772), (124, 1281386), (151, 1052264), (248, 640693), (302, 526132), (604, 263066), (1208, 131533), (4243, 37448), (4681, 33944), (8486, 18724), (9362, 16972)]