82551656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 179928000

約数和(自身を除く): 97376344

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 97, 152, 194, 209, 388, 418, 509, 776, 836, 1018, 1067, 1672, 1843, 2036, 2134, 3686, 4072, 4268, 5599, 7372, 8536, 9671, 11198, 14744, 19342, 20273, 22396, 38684, 40546, 44792, 49373, 77368, 81092, 98746, 106381, 162184, 197492, 212762, 394984, 425524, 543103, 851048, 938087, 1086206, 1876174, 2172412, 3752348, 4344824, 7504696, 10318957, 20637914, 41275828, 82551656]

約数ペア:

[(1, 82551656), (2, 41275828), (4, 20637914), (8, 10318957), (11, 7504696), (19, 4344824), (22, 3752348), (38, 2172412), (44, 1876174), (76, 1086206), (88, 938087), (97, 851048), (152, 543103), (194, 425524), (209, 394984), (388, 212762), (418, 197492), (509, 162184), (776, 106381), (836, 98746), (1018, 81092), (1067, 77368), (1672, 49373), (1843, 44792), (2036, 40546), (2134, 38684), (3686, 22396), (4072, 20273), (4268, 19342), (5599, 14744), (7372, 11198), (8536, 9671)]