147851718

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 352945368

約数和(自身を除く): 205093650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 83, 98, 146, 147, 166, 219, 249, 294, 438, 498, 511, 581, 1022, 1162, 1533, 1743, 3066, 3486, 3577, 4067, 6059, 6889, 7154, 8134, 10731, 12118, 12201, 13778, 18177, 20667, 21462, 24402, 36354, 41334, 42413, 48223, 84826, 96446, 127239, 144669, 254478, 289338, 296891, 337561, 502897, 593782, 675122, 890673, 1005794, 1012683, 1508691, 1781346, 2025366, 3017382, 3520279, 7040558, 10560837, 21121674, 24641953, 49283906, 73925859, 147851718]

約数ペア:

[(1, 147851718), (2, 73925859), (3, 49283906), (6, 24641953), (7, 21121674), (14, 10560837), (21, 7040558), (42, 3520279), (49, 3017382), (73, 2025366), (83, 1781346), (98, 1508691), (146, 1012683), (147, 1005794), (166, 890673), (219, 675122), (249, 593782), (294, 502897), (438, 337561), (498, 296891), (511, 289338), (581, 254478), (1022, 144669), (1162, 127239), (1533, 96446), (1743, 84826), (3066, 48223), (3486, 42413), (3577, 41334), (4067, 36354), (6059, 24402), (6889, 21462), (7154, 20667), (8134, 18177), (10731, 13778), (12118, 12201)]