138428208

素因数分解:

$2^4\times 3^2\times {\mathrm{619}}^1\times {\mathrm{1553}}^1$

素因数の和:2186

約数の個数: 60

約数和(自身を含む): 388282440

約数和(自身を除く): 249854232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 619, 1238, 1553, 1857, 2476, 3106, 3714, 4659, 4952, 5571, 6212, 7428, 9318, 9904, 11142, 12424, 13977, 14856, 18636, 22284, 24848, 27954, 29712, 37272, 44568, 55908, 74544, 89136, 111816, 223632, 961307, 1922614, 2883921, 3845228, 5767842, 7690456, 8651763, 11535684, 15380912, 17303526, 23071368, 34607052, 46142736, 69214104, 138428208]

約数ペア:

[(1, 138428208), (2, 69214104), (3, 46142736), (4, 34607052), (6, 23071368), (8, 17303526), (9, 15380912), (12, 11535684), (16, 8651763), (18, 7690456), (24, 5767842), (36, 3845228), (48, 2883921), (72, 1922614), (144, 961307), (619, 223632), (1238, 111816), (1553, 89136), (1857, 74544), (2476, 55908), (3106, 44568), (3714, 37272), (4659, 29712), (4952, 27954), (5571, 24848), (6212, 22284), (7428, 18636), (9318, 14856), (9904, 13977), (11142, 12424)]