71985354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 175785984

約数和(自身を除く): 103800630

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 43, 46, 69, 86, 129, 138, 161, 258, 301, 322, 483, 602, 903, 966, 989, 1733, 1806, 1978, 2967, 3466, 5199, 5934, 6923, 10398, 12131, 13846, 20769, 24262, 36393, 39859, 41538, 72786, 74519, 79718, 119577, 149038, 223557, 239154, 279013, 447114, 521633, 558026, 837039, 1043266, 1564899, 1674078, 1713937, 3129798, 3427874, 5141811, 10283622, 11997559, 23995118, 35992677, 71985354]

約数ペア:

[(1, 71985354), (2, 35992677), (3, 23995118), (6, 11997559), (7, 10283622), (14, 5141811), (21, 3427874), (23, 3129798), (42, 1713937), (43, 1674078), (46, 1564899), (69, 1043266), (86, 837039), (129, 558026), (138, 521633), (161, 447114), (258, 279013), (301, 239154), (322, 223557), (483, 149038), (602, 119577), (903, 79718), (966, 74519), (989, 72786), (1733, 41538), (1806, 39859), (1978, 36393), (2967, 24262), (3466, 20769), (5199, 13846), (5934, 12131), (6923, 10398)]