87472922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 67632358

約数列:

[1, 2, 17, 19, 34, 38, 43, 47, 67, 86, 94, 134, 323, 646, 731, 799, 817, 893, 1139, 1273, 1462, 1598, 1634, 1786, 2021, 2278, 2546, 2881, 3149, 4042, 5762, 6298, 13889, 15181, 21641, 27778, 30362, 34357, 38399, 43282, 48977, 53533, 54739, 59831, 68714, 76798, 97954, 107066, 109478, 119662, 135407, 270814, 652783, 930563, 1017127, 1305566, 1861126, 2034254, 2301919, 2572733, 4603838, 5145466, 43736461, 87472922]

約数ペア:

[(1, 87472922), (2, 43736461), (17, 5145466), (19, 4603838), (34, 2572733), (38, 2301919), (43, 2034254), (47, 1861126), (67, 1305566), (86, 1017127), (94, 930563), (134, 652783), (323, 270814), (646, 135407), (731, 119662), (799, 109478), (817, 107066), (893, 97954), (1139, 76798), (1273, 68714), (1462, 59831), (1598, 54739), (1634, 53533), (1786, 48977), (2021, 43282), (2278, 38399), (2546, 34357), (2881, 30362), (3149, 27778), (4042, 21641), (5762, 15181), (6298, 13889)]