40878558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 104289744

約数和(自身を除く): 63411186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 193, 246, 287, 369, 386, 574, 579, 738, 861, 1158, 1351, 1681, 1722, 1737, 2583, 2702, 3362, 3474, 4053, 5043, 5166, 7913, 8106, 10086, 11767, 12159, 15129, 15826, 23534, 23739, 24318, 30258, 35301, 47478, 55391, 70602, 71217, 105903, 110782, 142434, 166173, 211806, 324433, 332346, 498519, 648866, 973299, 997038, 1946598, 2271031, 2919897, 4542062, 5839794, 6813093, 13626186, 20439279, 40878558]

約数ペア:

[(1, 40878558), (2, 20439279), (3, 13626186), (6, 6813093), (7, 5839794), (9, 4542062), (14, 2919897), (18, 2271031), (21, 1946598), (41, 997038), (42, 973299), (63, 648866), (82, 498519), (123, 332346), (126, 324433), (193, 211806), (246, 166173), (287, 142434), (369, 110782), (386, 105903), (574, 71217), (579, 70602), (738, 55391), (861, 47478), (1158, 35301), (1351, 30258), (1681, 24318), (1722, 23739), (1737, 23534), (2583, 15826), (2702, 15129), (3362, 12159), (3474, 11767), (4053, 10086), (5043, 8106), (5166, 7913)]