127810188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16987}}^1$

素因数の和:17027

約数の個数: 72

約数和(自身を含む): 371017920

約数和(自身を除く): 243207732

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, 16987, 33974, 50961, 67948, 101922, 152883, 186857, 203844, 305766, 322753, 373714, 560571, 611532, 645506, 747428, 968259, 1121142, 1291012, 1681713, 1936518, 2242284, 2904777, 3363426, 3550283, 3873036, 5809554, 6726852, 7100566, 10650849, 11619108, 14201132, 21301698, 31952547, 42603396, 63905094, 127810188]

約数ペア:

[(1, 127810188), (2, 63905094), (3, 42603396), (4, 31952547), (6, 21301698), (9, 14201132), (11, 11619108), (12, 10650849), (18, 7100566), (19, 6726852), (22, 5809554), (33, 3873036), (36, 3550283), (38, 3363426), (44, 2904777), (57, 2242284), (66, 1936518), (76, 1681713), (99, 1291012), (114, 1121142), (132, 968259), (171, 747428), (198, 645506), (209, 611532), (228, 560571), (342, 373714), (396, 322753), (418, 305766), (627, 203844), (684, 186857), (836, 152883), (1254, 101922), (1881, 67948), (2508, 50961), (3762, 33974), (7524, 16987)]