40558644

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2016

約数の個数: 84

約数和(自身を含む): 121681504

約数和(自身を除く): 81122860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 1987, 2268, 2916, 3402, 3974, 5103, 5961, 6804, 7948, 10206, 11922, 13909, 17883, 20412, 23844, 27818, 35766, 41727, 53649, 55636, 71532, 83454, 107298, 125181, 160947, 166908, 214596, 250362, 321894, 375543, 482841, 500724, 643788, 751086, 965682, 1126629, 1448523, 1502172, 1931364, 2253258, 2897046, 3379887, 4506516, 5794092, 6759774, 10139661, 13519548, 20279322, 40558644]

約数ペア:

[(1, 40558644), (2, 20279322), (3, 13519548), (4, 10139661), (6, 6759774), (7, 5794092), (9, 4506516), (12, 3379887), (14, 2897046), (18, 2253258), (21, 1931364), (27, 1502172), (28, 1448523), (36, 1126629), (42, 965682), (54, 751086), (63, 643788), (81, 500724), (84, 482841), (108, 375543), (126, 321894), (162, 250362), (189, 214596), (243, 166908), (252, 160947), (324, 125181), (378, 107298), (486, 83454), (567, 71532), (729, 55636), (756, 53649), (972, 41727), (1134, 35766), (1458, 27818), (1701, 23844), (1987, 20412), (2268, 17883), (2916, 13909), (3402, 11922), (3974, 10206), (5103, 7948), (5961, 6804)]