887658948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{117977}}^1$

素因数の和:118017

約数の個数: 72

約数和(自身を含む): 2576639520

約数和(自身を除く): 1688980572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 117977, 235954, 353931, 471908, 707862, 1061793, 1297747, 1415724, 2123586, 2241563, 2595494, 3893241, 4247172, 4483126, 5190988, 6724689, 7786482, 8966252, 11679723, 13449378, 15572964, 20174067, 23359446, 24657193, 26898756, 40348134, 46718892, 49314386, 73971579, 80696268, 98628772, 147943158, 221914737, 295886316, 443829474, 887658948]

約数ペア:

[(1, 887658948), (2, 443829474), (3, 295886316), (4, 221914737), (6, 147943158), (9, 98628772), (11, 80696268), (12, 73971579), (18, 49314386), (19, 46718892), (22, 40348134), (33, 26898756), (36, 24657193), (38, 23359446), (44, 20174067), (57, 15572964), (66, 13449378), (76, 11679723), (99, 8966252), (114, 7786482), (132, 6724689), (171, 5190988), (198, 4483126), (209, 4247172), (228, 3893241), (342, 2595494), (396, 2241563), (418, 2123586), (627, 1415724), (684, 1297747), (836, 1061793), (1254, 707862), (1881, 471908), (2508, 353931), (3762, 235954), (7524, 117977)]