87020912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 197665920

約数和(自身を除く): 110645008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 53, 76, 88, 106, 152, 176, 209, 212, 304, 418, 424, 491, 583, 836, 848, 982, 1007, 1166, 1672, 1964, 2014, 2332, 3344, 3928, 4028, 4664, 5401, 7856, 8056, 9328, 9329, 10802, 11077, 16112, 18658, 21604, 22154, 26023, 37316, 43208, 44308, 52046, 74632, 86416, 88616, 102619, 104092, 149264, 177232, 205238, 208184, 286253, 410476, 416368, 494437, 572506, 820952, 988874, 1145012, 1641904, 1977748, 2290024, 3955496, 4580048, 5438807, 7910992, 10877614, 21755228, 43510456, 87020912]

約数ペア:

[(1, 87020912), (2, 43510456), (4, 21755228), (8, 10877614), (11, 7910992), (16, 5438807), (19, 4580048), (22, 3955496), (38, 2290024), (44, 1977748), (53, 1641904), (76, 1145012), (88, 988874), (106, 820952), (152, 572506), (176, 494437), (209, 416368), (212, 410476), (304, 286253), (418, 208184), (424, 205238), (491, 177232), (583, 149264), (836, 104092), (848, 102619), (982, 88616), (1007, 86416), (1166, 74632), (1672, 52046), (1964, 44308), (2014, 43208), (2332, 37316), (3344, 26023), (3928, 22154), (4028, 21604), (4664, 18658), (5401, 16112), (7856, 11077), (8056, 10802), (9328, 9329)]