91688072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 226540800

約数和(自身を除く): 134852728

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 37, 38, 56, 68, 74, 76, 119, 133, 136, 137, 148, 152, 238, 259, 266, 274, 296, 323, 476, 518, 532, 548, 629, 646, 703, 952, 959, 1036, 1064, 1096, 1258, 1292, 1406, 1918, 2072, 2261, 2329, 2516, 2584, 2603, 2812, 3836, 4403, 4522, 4658, 4921, 5032, 5069, 5206, 5624, 7672, 8806, 9044, 9316, 9842, 10138, 10412, 11951, 16303, 17612, 18088, 18221, 18632, 19684, 20276, 20824, 23902, 32606, 35224, 35483, 36442, 39368, 40552, 44251, 47804, 65212, 70966, 72884, 83657, 86173, 88502, 95608, 96311, 130424, 141932, 145768, 167314, 172346, 177004, 192622, 283864, 309757, 334628, 344692, 354008, 385244, 603211, 619514, 669256, 674177, 689384, 770488, 1206422, 1239028, 1348354, 1637287, 2412844, 2478056, 2696708, 3274574, 4825688, 5393416, 6549148, 11461009, 13098296, 22922018, 45844036, 91688072]

約数ペア:

[(1, 91688072), (2, 45844036), (4, 22922018), (7, 13098296), (8, 11461009), (14, 6549148), (17, 5393416), (19, 4825688), (28, 3274574), (34, 2696708), (37, 2478056), (38, 2412844), (56, 1637287), (68, 1348354), (74, 1239028), (76, 1206422), (119, 770488), (133, 689384), (136, 674177), (137, 669256), (148, 619514), (152, 603211), (238, 385244), (259, 354008), (266, 344692), (274, 334628), (296, 309757), (323, 283864), (476, 192622), (518, 177004), (532, 172346), (548, 167314), (629, 145768), (646, 141932), (703, 130424), (952, 96311), (959, 95608), (1036, 88502), (1064, 86173), (1096, 83657), (1258, 72884), (1292, 70966), (1406, 65212), (1918, 47804), (2072, 44251), (2261, 40552), (2329, 39368), (2516, 36442), (2584, 35483), (2603, 35224), (2812, 32606), (3836, 23902), (4403, 20824), (4522, 20276), (4658, 19684), (4921, 18632), (5032, 18221), (5069, 18088), (5206, 17612), (5624, 16303), (7672, 11951), (8806, 10412), (9044, 10138), (9316, 9842)]