140037786

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1088

約数の個数: 72

約数和(自身を含む): 355324320

約数和(自身を除く): 215286534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 179, 294, 358, 441, 537, 882, 887, 1074, 1253, 1611, 1774, 2506, 2661, 3222, 3759, 5322, 6209, 7518, 7983, 8771, 11277, 12418, 15966, 17542, 18627, 22554, 26313, 37254, 43463, 52626, 55881, 78939, 86926, 111762, 130389, 157878, 158773, 260778, 317546, 391167, 476319, 782334, 952638, 1111411, 1428957, 2222822, 2857914, 3334233, 6668466, 7779877, 10002699, 15559754, 20005398, 23339631, 46679262, 70018893, 140037786]

約数ペア:

[(1, 140037786), (2, 70018893), (3, 46679262), (6, 23339631), (7, 20005398), (9, 15559754), (14, 10002699), (18, 7779877), (21, 6668466), (42, 3334233), (49, 2857914), (63, 2222822), (98, 1428957), (126, 1111411), (147, 952638), (179, 782334), (294, 476319), (358, 391167), (441, 317546), (537, 260778), (882, 158773), (887, 157878), (1074, 130389), (1253, 111762), (1611, 86926), (1774, 78939), (2506, 55881), (2661, 52626), (3222, 43463), (3759, 37254), (5322, 26313), (6209, 22554), (7518, 18627), (7983, 17542), (8771, 15966), (11277, 12418)]