87770254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 162753696

約数和(自身を除く): 74983442

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 121, 143, 242, 253, 286, 299, 506, 598, 1213, 1573, 2426, 2783, 3146, 3289, 5566, 6578, 13343, 15769, 26686, 27899, 31538, 36179, 55798, 72358, 146773, 173459, 293546, 306889, 346918, 362687, 613778, 725374, 1908049, 3375779, 3816098, 3989557, 6751558, 7979114, 43885127, 87770254]

約数ペア:

[(1, 87770254), (2, 43885127), (11, 7979114), (13, 6751558), (22, 3989557), (23, 3816098), (26, 3375779), (46, 1908049), (121, 725374), (143, 613778), (242, 362687), (253, 346918), (286, 306889), (299, 293546), (506, 173459), (598, 146773), (1213, 72358), (1573, 55798), (2426, 36179), (2783, 31538), (3146, 27899), (3289, 26686), (5566, 15769), (6578, 13343)]