156617946

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 345141888

約数和(自身を除く): 188523942

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 271, 291, 331, 542, 582, 662, 813, 873, 993, 1626, 1746, 1986, 2439, 2979, 4878, 5958, 26287, 32107, 52574, 64214, 78861, 89701, 96321, 157722, 179402, 192642, 236583, 269103, 288963, 473166, 538206, 577926, 807309, 1614618, 8700997, 17401994, 26102991, 52205982, 78308973, 156617946]

約数ペア:

[(1, 156617946), (2, 78308973), (3, 52205982), (6, 26102991), (9, 17401994), (18, 8700997), (97, 1614618), (194, 807309), (271, 577926), (291, 538206), (331, 473166), (542, 288963), (582, 269103), (662, 236583), (813, 192642), (873, 179402), (993, 157722), (1626, 96321), (1746, 89701), (1986, 78861), (2439, 64214), (2979, 52574), (4878, 32107), (5958, 26287)]