65559978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 72

約数和(自身を含む): 161336448

約数和(自身を除く): 95776470

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 279, 341, 363, 558, 682, 726, 971, 1023, 1089, 1942, 2046, 2178, 2913, 3069, 3751, 5826, 6138, 7502, 8739, 10681, 11253, 17478, 21362, 22506, 30101, 32043, 33759, 60202, 64086, 67518, 90303, 96129, 117491, 180606, 192258, 234982, 270909, 331111, 352473, 541818, 662222, 704946, 993333, 1057419, 1986666, 2114838, 2979999, 3642221, 5959998, 7284442, 10926663, 21853326, 32779989, 65559978]

約数ペア:

[(1, 65559978), (2, 32779989), (3, 21853326), (6, 10926663), (9, 7284442), (11, 5959998), (18, 3642221), (22, 2979999), (31, 2114838), (33, 1986666), (62, 1057419), (66, 993333), (93, 704946), (99, 662222), (121, 541818), (186, 352473), (198, 331111), (242, 270909), (279, 234982), (341, 192258), (363, 180606), (558, 117491), (682, 96129), (726, 90303), (971, 67518), (1023, 64086), (1089, 60202), (1942, 33759), (2046, 32043), (2178, 30101), (2913, 22506), (3069, 21362), (3751, 17478), (5826, 11253), (6138, 10681), (7502, 8739)]