80807494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 137185920

約数和(自身を除く): 56378426

約数列:

[1, 2, 17, 19, 34, 38, 67, 134, 323, 646, 1139, 1273, 1867, 2278, 2546, 3734, 21641, 31739, 35473, 43282, 63478, 70946, 125089, 250178, 603041, 1206082, 2126513, 2376691, 4253026, 4753382, 40403747, 80807494]

約数ペア:

[(1, 80807494), (2, 40403747), (17, 4753382), (19, 4253026), (34, 2376691), (38, 2126513), (67, 1206082), (134, 603041), (323, 250178), (646, 125089), (1139, 70946), (1273, 63478), (1867, 43282), (2278, 35473), (2546, 31739), (3734, 21641)]