80368428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1327}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 220426752

約数和(自身を除く): 140058324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1327, 1442, 2163, 2654, 2884, 3981, 4326, 5047, 5308, 7962, 8652, 9289, 10094, 15141, 15924, 18578, 20188, 27867, 30282, 37156, 55734, 60564, 65023, 111468, 130046, 136681, 195069, 260092, 273362, 390138, 410043, 546724, 780276, 820086, 956767, 1640172, 1913534, 2870301, 3827068, 5740602, 6697369, 11481204, 13394738, 20092107, 26789476, 40184214, 80368428]

約数ペア:

[(1, 80368428), (2, 40184214), (3, 26789476), (4, 20092107), (6, 13394738), (7, 11481204), (12, 6697369), (14, 5740602), (21, 3827068), (28, 2870301), (42, 1913534), (49, 1640172), (84, 956767), (98, 820086), (103, 780276), (147, 546724), (196, 410043), (206, 390138), (294, 273362), (309, 260092), (412, 195069), (588, 136681), (618, 130046), (721, 111468), (1236, 65023), (1327, 60564), (1442, 55734), (2163, 37156), (2654, 30282), (2884, 27867), (3981, 20188), (4326, 18578), (5047, 15924), (5308, 15141), (7962, 10094), (8652, 9289)]