42007728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 132689920

約数和(自身を除く): 90682192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 109, 111, 112, 124, 148, 168, 186, 217, 218, 222, 248, 259, 296, 327, 336, 372, 434, 436, 444, 496, 518, 592, 651, 654, 744, 763, 777, 868, 872, 888, 1036, 1147, 1302, 1308, 1488, 1526, 1554, 1736, 1744, 1776, 2072, 2289, 2294, 2604, 2616, 3052, 3108, 3379, 3441, 3472, 4033, 4144, 4578, 4588, 5208, 5232, 6104, 6216, 6758, 6882, 8029, 8066, 9156, 9176, 10137, 10416, 12099, 12208, 12432, 13516, 13764, 16058, 16132, 18312, 18352, 20274, 23653, 24087, 24198, 27032, 27528, 28231, 32116, 32264, 36624, 40548, 47306, 48174, 48396, 54064, 55056, 56462, 64232, 64528, 70959, 81096, 84693, 94612, 96348, 96792, 112924, 125023, 128464, 141918, 162192, 169386, 189224, 192696, 193584, 225848, 250046, 283836, 338772, 375069, 378448, 385392, 451696, 500092, 567672, 677544, 750138, 875161, 1000184, 1135344, 1355088, 1500276, 1750322, 2000368, 2625483, 3000552, 3500644, 5250966, 6001104, 7001288, 10501932, 14002576, 21003864, 42007728]

約数ペア:

[(1, 42007728), (2, 21003864), (3, 14002576), (4, 10501932), (6, 7001288), (7, 6001104), (8, 5250966), (12, 3500644), (14, 3000552), (16, 2625483), (21, 2000368), (24, 1750322), (28, 1500276), (31, 1355088), (37, 1135344), (42, 1000184), (48, 875161), (56, 750138), (62, 677544), (74, 567672), (84, 500092), (93, 451696), (109, 385392), (111, 378448), (112, 375069), (124, 338772), (148, 283836), (168, 250046), (186, 225848), (217, 193584), (218, 192696), (222, 189224), (248, 169386), (259, 162192), (296, 141918), (327, 128464), (336, 125023), (372, 112924), (434, 96792), (436, 96348), (444, 94612), (496, 84693), (518, 81096), (592, 70959), (651, 64528), (654, 64232), (744, 56462), (763, 55056), (777, 54064), (868, 48396), (872, 48174), (888, 47306), (1036, 40548), (1147, 36624), (1302, 32264), (1308, 32116), (1488, 28231), (1526, 27528), (1554, 27032), (1736, 24198), (1744, 24087), (1776, 23653), (2072, 20274), (2289, 18352), (2294, 18312), (2604, 16132), (2616, 16058), (3052, 13764), (3108, 13516), (3379, 12432), (3441, 12208), (3472, 12099), (4033, 10416), (4144, 10137), (4578, 9176), (4588, 9156), (5208, 8066), (5232, 8029), (6104, 6882), (6216, 6758)]