158149084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 298771200

約数和(自身を除く): 140622116

約数列:

[1, 2, 4, 19, 38, 76, 89, 103, 178, 206, 227, 356, 412, 454, 908, 1691, 1957, 3382, 3914, 4313, 6764, 7828, 8626, 9167, 17252, 18334, 20203, 23381, 36668, 40406, 46762, 80812, 93524, 174173, 348346, 383857, 444239, 696692, 767714, 888478, 1535428, 1776956, 2080909, 4161818, 8323636, 39537271, 79074542, 158149084]

約数ペア:

[(1, 158149084), (2, 79074542), (4, 39537271), (19, 8323636), (38, 4161818), (76, 2080909), (89, 1776956), (103, 1535428), (178, 888478), (206, 767714), (227, 696692), (356, 444239), (412, 383857), (454, 348346), (908, 174173), (1691, 93524), (1957, 80812), (3382, 46762), (3914, 40406), (4313, 36668), (6764, 23381), (7828, 20203), (8626, 18334), (9167, 17252)]