51661313192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{20921}}^1$

素因数の和:21282

約数の個数: 64

約数和(自身を含む): 104482794240

約数和(自身を除く): 52821481048

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 271, 536, 542, 1084, 1139, 2168, 2278, 4556, 4607, 9112, 9214, 18157, 18428, 20921, 36314, 36856, 41842, 72628, 83684, 145256, 167368, 308669, 355657, 617338, 711314, 1234676, 1401707, 1422628, 2469352, 2803414, 2845256, 5606828, 5669591, 11213656, 11339182, 22678364, 23829019, 45356728, 47658038, 95316076, 96383047, 190632152, 192766094, 379862597, 385532188, 759725194, 771064376, 1519450388, 3038900776, 6457664149, 12915328298, 25830656596, 51661313192]

約数ペア:

[(1, 51661313192), (2, 25830656596), (4, 12915328298), (8, 6457664149), (17, 3038900776), (34, 1519450388), (67, 771064376), (68, 759725194), (134, 385532188), (136, 379862597), (268, 192766094), (271, 190632152), (536, 96383047), (542, 95316076), (1084, 47658038), (1139, 45356728), (2168, 23829019), (2278, 22678364), (4556, 11339182), (4607, 11213656), (9112, 5669591), (9214, 5606828), (18157, 2845256), (18428, 2803414), (20921, 2469352), (36314, 1422628), (36856, 1401707), (41842, 1234676), (72628, 711314), (83684, 617338), (145256, 355657), (167368, 308669)]