79964748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 211527680

約数和(自身を除く): 131562932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 474, 558, 711, 907, 948, 1116, 1422, 1814, 2449, 2721, 2844, 3628, 4898, 5442, 7347, 8163, 9796, 10884, 14694, 16326, 22041, 28117, 29388, 32652, 44082, 56234, 71653, 84351, 88164, 112468, 143306, 168702, 214959, 253053, 286612, 337404, 429918, 506106, 644877, 859836, 1012212, 1289754, 2221243, 2579508, 4442486, 6663729, 8884972, 13327458, 19991187, 26654916, 39982374, 79964748]

約数ペア:

[(1, 79964748), (2, 39982374), (3, 26654916), (4, 19991187), (6, 13327458), (9, 8884972), (12, 6663729), (18, 4442486), (31, 2579508), (36, 2221243), (62, 1289754), (79, 1012212), (93, 859836), (124, 644877), (158, 506106), (186, 429918), (237, 337404), (279, 286612), (316, 253053), (372, 214959), (474, 168702), (558, 143306), (711, 112468), (907, 88164), (948, 84351), (1116, 71653), (1422, 56234), (1814, 44082), (2449, 32652), (2721, 29388), (2844, 28117), (3628, 22041), (4898, 16326), (5442, 14694), (7347, 10884), (8163, 9796)]