61427478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 147608568

約数和(自身を除く): 86181090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 113, 129, 147, 226, 258, 294, 301, 339, 602, 678, 791, 903, 1582, 1806, 1849, 2107, 2373, 3698, 4214, 4746, 4859, 5537, 5547, 6321, 9718, 11074, 11094, 12642, 12943, 14577, 16611, 25886, 29154, 33222, 34013, 38829, 68026, 77658, 90601, 102039, 181202, 204078, 208937, 238091, 271803, 417874, 476182, 543606, 626811, 714273, 1253622, 1428546, 1462559, 2925118, 4387677, 8775354, 10237913, 20475826, 30713739, 61427478]

約数ペア:

[(1, 61427478), (2, 30713739), (3, 20475826), (6, 10237913), (7, 8775354), (14, 4387677), (21, 2925118), (42, 1462559), (43, 1428546), (49, 1253622), (86, 714273), (98, 626811), (113, 543606), (129, 476182), (147, 417874), (226, 271803), (258, 238091), (294, 208937), (301, 204078), (339, 181202), (602, 102039), (678, 90601), (791, 77658), (903, 68026), (1582, 38829), (1806, 34013), (1849, 33222), (2107, 29154), (2373, 25886), (3698, 16611), (4214, 14577), (4746, 12943), (4859, 12642), (5537, 11094), (5547, 11074), (6321, 9718)]