78172536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13187}}^1$

素因数の和:13228

約数の個数: 64

約数和(自身を含む): 221558400

約数和(自身を除く): 143385864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 13187, 26374, 39561, 52748, 79122, 105496, 158244, 171431, 250553, 316488, 342862, 501106, 514293, 685724, 751659, 1002212, 1028586, 1371448, 1503318, 2004424, 2057172, 3006636, 3257189, 4114344, 6013272, 6514378, 9771567, 13028756, 19543134, 26057512, 39086268, 78172536]

約数ペア:

[(1, 78172536), (2, 39086268), (3, 26057512), (4, 19543134), (6, 13028756), (8, 9771567), (12, 6514378), (13, 6013272), (19, 4114344), (24, 3257189), (26, 3006636), (38, 2057172), (39, 2004424), (52, 1503318), (57, 1371448), (76, 1028586), (78, 1002212), (104, 751659), (114, 685724), (152, 514293), (156, 501106), (228, 342862), (247, 316488), (312, 250553), (456, 171431), (494, 158244), (741, 105496), (988, 79122), (1482, 52748), (1976, 39561), (2964, 26374), (5928, 13187)]