8551090096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 17481381120

約数和(自身を除く): 8930291024

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 97, 124, 178, 194, 248, 356, 388, 496, 712, 776, 1424, 1552, 1997, 2759, 3007, 3994, 5518, 6014, 7988, 8633, 11036, 12028, 15976, 17266, 22072, 24056, 31952, 34532, 44144, 48112, 61907, 69064, 123814, 138128, 177733, 193709, 247628, 267623, 355466, 387418, 495256, 535246, 710932, 774836, 990512, 1070492, 1421864, 1549672, 2140984, 2843728, 3099344, 4281968, 5509723, 6004979, 11019446, 12009958, 17240101, 22038892, 24019916, 34480202, 44077784, 48039832, 68960404, 88155568, 96079664, 137920808, 275841616, 534443131, 1068886262, 2137772524, 4275545048, 8551090096]

約数ペア:

[(1, 8551090096), (2, 4275545048), (4, 2137772524), (8, 1068886262), (16, 534443131), (31, 275841616), (62, 137920808), (89, 96079664), (97, 88155568), (124, 68960404), (178, 48039832), (194, 44077784), (248, 34480202), (356, 24019916), (388, 22038892), (496, 17240101), (712, 12009958), (776, 11019446), (1424, 6004979), (1552, 5509723), (1997, 4281968), (2759, 3099344), (3007, 2843728), (3994, 2140984), (5518, 1549672), (6014, 1421864), (7988, 1070492), (8633, 990512), (11036, 774836), (12028, 710932), (15976, 535246), (17266, 495256), (22072, 387418), (24056, 355466), (31952, 267623), (34532, 247628), (44144, 193709), (48112, 177733), (61907, 138128), (69064, 123814)]