78478428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22787}}^1$

素因数の和:22842

約数の個数: 48

約数和(自身を含む): 214389504

約数和(自身を除く): 135911076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 22787, 45574, 68361, 91148, 136722, 159509, 273444, 319018, 478527, 638036, 934267, 957054, 1868534, 1914108, 2802801, 3737068, 5605602, 6539869, 11211204, 13079738, 19619607, 26159476, 39239214, 78478428]

約数ペア:

[(1, 78478428), (2, 39239214), (3, 26159476), (4, 19619607), (6, 13079738), (7, 11211204), (12, 6539869), (14, 5605602), (21, 3737068), (28, 2802801), (41, 1914108), (42, 1868534), (82, 957054), (84, 934267), (123, 638036), (164, 478527), (246, 319018), (287, 273444), (492, 159509), (574, 136722), (861, 91148), (1148, 68361), (1722, 45574), (3444, 22787)]