56881656

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 117300744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 94, 104, 108, 117, 141, 156, 188, 216, 234, 282, 312, 351, 376, 423, 431, 468, 564, 611, 702, 846, 862, 936, 1128, 1222, 1269, 1293, 1404, 1692, 1724, 1833, 2444, 2538, 2586, 2808, 3384, 3448, 3666, 3879, 4888, 5076, 5172, 5499, 5603, 7332, 7758, 10152, 10344, 10998, 11206, 11637, 14664, 15516, 16497, 16809, 20257, 21996, 22412, 23274, 31032, 32994, 33618, 40514, 43992, 44824, 46548, 50427, 60771, 65988, 67236, 81028, 93096, 100854, 121542, 131976, 134472, 151281, 162056, 182313, 201708, 243084, 263341, 302562, 364626, 403416, 486168, 526682, 546939, 605124, 729252, 790023, 1053364, 1093878, 1210248, 1458504, 1580046, 2106728, 2187756, 2370069, 3160092, 4375512, 4740138, 6320184, 7110207, 9480276, 14220414, 18960552, 28440828, 56881656]

約数ペア:

[(1, 56881656), (2, 28440828), (3, 18960552), (4, 14220414), (6, 9480276), (8, 7110207), (9, 6320184), (12, 4740138), (13, 4375512), (18, 3160092), (24, 2370069), (26, 2187756), (27, 2106728), (36, 1580046), (39, 1458504), (47, 1210248), (52, 1093878), (54, 1053364), (72, 790023), (78, 729252), (94, 605124), (104, 546939), (108, 526682), (117, 486168), (141, 403416), (156, 364626), (188, 302562), (216, 263341), (234, 243084), (282, 201708), (312, 182313), (351, 162056), (376, 151281), (423, 134472), (431, 131976), (468, 121542), (564, 100854), (611, 93096), (702, 81028), (846, 67236), (862, 65988), (936, 60771), (1128, 50427), (1222, 46548), (1269, 44824), (1293, 43992), (1404, 40514), (1692, 33618), (1724, 32994), (1833, 31032), (2444, 23274), (2538, 22412), (2586, 21996), (2808, 20257), (3384, 16809), (3448, 16497), (3666, 15516), (3879, 14664), (4888, 11637), (5076, 11206), (5172, 10998), (5499, 10344), (5603, 10152), (7332, 7758)]