140346528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{457}}^2$

素因数の和:934

約数の個数: 72

約数和(自身を含む): 421962912

約数和(自身を除く): 281616384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 457, 672, 914, 1371, 1828, 2742, 3199, 3656, 5484, 6398, 7312, 9597, 10968, 12796, 14624, 19194, 21936, 25592, 38388, 43872, 51184, 76776, 102368, 153552, 208849, 307104, 417698, 626547, 835396, 1253094, 1461943, 1670792, 2506188, 2923886, 3341584, 4385829, 5012376, 5847772, 6683168, 8771658, 10024752, 11695544, 17543316, 20049504, 23391088, 35086632, 46782176, 70173264, 140346528]

約数ペア:

[(1, 140346528), (2, 70173264), (3, 46782176), (4, 35086632), (6, 23391088), (7, 20049504), (8, 17543316), (12, 11695544), (14, 10024752), (16, 8771658), (21, 6683168), (24, 5847772), (28, 5012376), (32, 4385829), (42, 3341584), (48, 2923886), (56, 2506188), (84, 1670792), (96, 1461943), (112, 1253094), (168, 835396), (224, 626547), (336, 417698), (457, 307104), (672, 208849), (914, 153552), (1371, 102368), (1828, 76776), (2742, 51184), (3199, 43872), (3656, 38388), (5484, 25592), (6398, 21936), (7312, 19194), (9597, 14624), (10968, 12796)]