890200872

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{102181}}^1$

素因数の和:102215

約数の個数: 72

約数和(自身を含む): 2650090170

約数和(自身を除く): 1759889298

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 102181, 204362, 306543, 408724, 613086, 817448, 919629, 1123991, 1226172, 1839258, 2247982, 2452344, 3371973, 3678516, 4495964, 6743946, 7357032, 8991928, 10115919, 12363901, 13487892, 20231838, 24727802, 26975784, 37091703, 40463676, 49455604, 74183406, 80927352, 98911208, 111275109, 148366812, 222550218, 296733624, 445100436, 890200872]

約数ペア:

[(1, 890200872), (2, 445100436), (3, 296733624), (4, 222550218), (6, 148366812), (8, 111275109), (9, 98911208), (11, 80927352), (12, 74183406), (18, 49455604), (22, 40463676), (24, 37091703), (33, 26975784), (36, 24727802), (44, 20231838), (66, 13487892), (72, 12363901), (88, 10115919), (99, 8991928), (121, 7357032), (132, 6743946), (198, 4495964), (242, 3678516), (264, 3371973), (363, 2452344), (396, 2247982), (484, 1839258), (726, 1226172), (792, 1123991), (968, 919629), (1089, 817448), (1452, 613086), (2178, 408724), (2904, 306543), (4356, 204362), (8712, 102181)]