78413238

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 180714240

約数和(自身を除く): 102301002

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 107, 123, 214, 246, 321, 331, 369, 642, 662, 738, 963, 993, 1107, 1926, 1986, 2214, 2889, 2979, 4387, 5778, 5958, 8774, 8937, 13161, 13571, 17874, 26322, 27142, 35417, 39483, 40713, 70834, 78966, 81426, 106251, 118449, 122139, 212502, 236898, 244278, 318753, 366417, 637506, 732834, 956259, 1452097, 1912518, 2904194, 4356291, 8712582, 13068873, 26137746, 39206619, 78413238]

約数ペア:

[(1, 78413238), (2, 39206619), (3, 26137746), (6, 13068873), (9, 8712582), (18, 4356291), (27, 2904194), (41, 1912518), (54, 1452097), (82, 956259), (107, 732834), (123, 637506), (214, 366417), (246, 318753), (321, 244278), (331, 236898), (369, 212502), (642, 122139), (662, 118449), (738, 106251), (963, 81426), (993, 78966), (1107, 70834), (1926, 40713), (1986, 39483), (2214, 35417), (2889, 27142), (2979, 26322), (4387, 17874), (5778, 13571), (5958, 13161), (8774, 8937)]