21742558136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{10343}}^1$

素因数の和:10449

約数の個数: 128

約数和(自身を含む): 49266403200

約数和(自身を除く): 27523845064

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 41, 52, 58, 68, 82, 104, 116, 136, 164, 221, 232, 328, 377, 442, 493, 533, 697, 754, 884, 986, 1066, 1189, 1394, 1508, 1768, 1972, 2132, 2378, 2788, 3016, 3944, 4264, 4756, 5576, 6409, 9061, 9512, 10343, 12818, 15457, 18122, 20213, 20686, 25636, 30914, 36244, 40426, 41372, 51272, 61828, 72488, 80852, 82744, 123656, 134459, 161704, 175831, 262769, 268918, 299947, 351662, 424063, 525538, 537836, 599894, 703324, 848126, 1051076, 1075672, 1199788, 1406648, 1696252, 2102152, 2285803, 2399576, 3392504, 3899311, 4571606, 5099099, 5512819, 7209071, 7798622, 9143212, 10198198, 11025638, 12297827, 14418142, 15597244, 18286424, 20396396, 22051276, 24595654, 28836284, 31194488, 40792792, 44102552, 49191308, 57672568, 66288287, 93717923, 98382616, 132576574, 159871751, 187435846, 209063059, 265153148, 319743502, 374871692, 418126118, 530306296, 639487004, 749743384, 836252236, 1278974008, 1672504472, 2717819767, 5435639534, 10871279068, 21742558136]

約数ペア:

[(1, 21742558136), (2, 10871279068), (4, 5435639534), (8, 2717819767), (13, 1672504472), (17, 1278974008), (26, 836252236), (29, 749743384), (34, 639487004), (41, 530306296), (52, 418126118), (58, 374871692), (68, 319743502), (82, 265153148), (104, 209063059), (116, 187435846), (136, 159871751), (164, 132576574), (221, 98382616), (232, 93717923), (328, 66288287), (377, 57672568), (442, 49191308), (493, 44102552), (533, 40792792), (697, 31194488), (754, 28836284), (884, 24595654), (986, 22051276), (1066, 20396396), (1189, 18286424), (1394, 15597244), (1508, 14418142), (1768, 12297827), (1972, 11025638), (2132, 10198198), (2378, 9143212), (2788, 7798622), (3016, 7209071), (3944, 5512819), (4264, 5099099), (4756, 4571606), (5576, 3899311), (6409, 3392504), (9061, 2399576), (9512, 2285803), (10343, 2102152), (12818, 1696252), (15457, 1406648), (18122, 1199788), (20213, 1075672), (20686, 1051076), (25636, 848126), (30914, 703324), (36244, 599894), (40426, 537836), (41372, 525538), (51272, 424063), (61828, 351662), (72488, 299947), (80852, 268918), (82744, 262769), (123656, 175831), (134459, 161704)]