81713968

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6131}}^1$

素因数の和:6170

約数の個数: 60

約数和(自身を含む): 195034392

約数和(自身を除く): 113320424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6131, 6664, 12262, 13328, 24524, 42917, 49048, 85834, 98096, 104227, 171668, 208454, 300419, 343336, 416908, 600838, 686672, 729589, 833816, 1201676, 1459178, 1667632, 2403352, 2918356, 4806704, 5107123, 5836712, 10214246, 11673424, 20428492, 40856984, 81713968]

約数ペア:

[(1, 81713968), (2, 40856984), (4, 20428492), (7, 11673424), (8, 10214246), (14, 5836712), (16, 5107123), (17, 4806704), (28, 2918356), (34, 2403352), (49, 1667632), (56, 1459178), (68, 1201676), (98, 833816), (112, 729589), (119, 686672), (136, 600838), (196, 416908), (238, 343336), (272, 300419), (392, 208454), (476, 171668), (784, 104227), (833, 98096), (952, 85834), (1666, 49048), (1904, 42917), (3332, 24524), (6131, 13328), (6664, 12262)]