65752876

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 135116352

約数和(自身を除く): 69363476

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 137, 244, 274, 281, 427, 548, 562, 854, 959, 1124, 1708, 1918, 1967, 3836, 3934, 7868, 8357, 16714, 17141, 33428, 34282, 38497, 58499, 68564, 76994, 116998, 119987, 153988, 233996, 239974, 269479, 479948, 538958, 1077916, 2348317, 4696634, 9393268, 16438219, 32876438, 65752876]

約数ペア:

[(1, 65752876), (2, 32876438), (4, 16438219), (7, 9393268), (14, 4696634), (28, 2348317), (61, 1077916), (122, 538958), (137, 479948), (244, 269479), (274, 239974), (281, 233996), (427, 153988), (548, 119987), (562, 116998), (854, 76994), (959, 68564), (1124, 58499), (1708, 38497), (1918, 34282), (1967, 33428), (3836, 17141), (3934, 16714), (7868, 8357)]