81947955168

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14975869}}^1$

素因数の和:14975904

約数の個数: 72

約数和(自身を含む): 245304750600

約数和(自身を除く): 163356795432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 14975869, 29951738, 44927607, 59903476, 89855214, 119806952, 134782821, 179710428, 239613904, 269565642, 284541511, 359420856, 479227808, 539131284, 569083022, 718841712, 853624533, 1078262568, 1138166044, 1437683424, 1707249066, 2156525136, 2276332088, 2560873599, 3414498132, 4313050272, 4552664176, 5121747198, 6828996264, 9105328352, 10243494396, 13657992528, 20486988792, 27315985056, 40973977584, 81947955168]

約数ペア:

[(1, 81947955168), (2, 40973977584), (3, 27315985056), (4, 20486988792), (6, 13657992528), (8, 10243494396), (9, 9105328352), (12, 6828996264), (16, 5121747198), (18, 4552664176), (19, 4313050272), (24, 3414498132), (32, 2560873599), (36, 2276332088), (38, 2156525136), (48, 1707249066), (57, 1437683424), (72, 1138166044), (76, 1078262568), (96, 853624533), (114, 718841712), (144, 569083022), (152, 539131284), (171, 479227808), (228, 359420856), (288, 284541511), (304, 269565642), (342, 239613904), (456, 179710428), (608, 134782821), (684, 119806952), (912, 89855214), (1368, 59903476), (1824, 44927607), (2736, 29951738), (5472, 14975869)]