90489272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 174953520

約数和(自身を除く): 84464248

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 347, 694, 881, 1388, 1762, 2776, 3524, 7048, 12839, 25678, 32597, 51356, 65194, 102712, 130388, 260776, 305707, 611414, 1222828, 2445656, 11311159, 22622318, 45244636, 90489272]

約数ペア:

[(1, 90489272), (2, 45244636), (4, 22622318), (8, 11311159), (37, 2445656), (74, 1222828), (148, 611414), (296, 305707), (347, 260776), (694, 130388), (881, 102712), (1388, 65194), (1762, 51356), (2776, 32597), (3524, 25678), (7048, 12839)]