81285812712

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9649313}}^1$

素因数の和:9649344

約数の個数: 80

約数和(自身を含む): 245189068740

約数和(自身を除く): 163903256028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 9649313, 19298626, 28947939, 38597252, 57895878, 77194504, 86843817, 115791756, 125441069, 173687634, 231583512, 250882138, 260531451, 347375268, 376323207, 501764276, 521062902, 694750536, 752646414, 781594353, 1003528552, 1042125804, 1128969621, 1505292828, 1563188706, 2084251608, 2257939242, 3010585656, 3126377412, 3386908863, 4515878484, 6252754824, 6773817726, 9031756968, 10160726589, 13547635452, 20321453178, 27095270904, 40642906356, 81285812712]

約数ペア:

[(1, 81285812712), (2, 40642906356), (3, 27095270904), (4, 20321453178), (6, 13547635452), (8, 10160726589), (9, 9031756968), (12, 6773817726), (13, 6252754824), (18, 4515878484), (24, 3386908863), (26, 3126377412), (27, 3010585656), (36, 2257939242), (39, 2084251608), (52, 1563188706), (54, 1505292828), (72, 1128969621), (78, 1042125804), (81, 1003528552), (104, 781594353), (108, 752646414), (117, 694750536), (156, 521062902), (162, 501764276), (216, 376323207), (234, 347375268), (312, 260531451), (324, 250882138), (351, 231583512), (468, 173687634), (648, 125441069), (702, 115791756), (936, 86843817), (1053, 77194504), (1404, 57895878), (2106, 38597252), (2808, 28947939), (4212, 19298626), (8424, 9649313)]