54778854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 124367040

約数和(自身を除く): 69588186

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 174, 183, 366, 377, 397, 754, 793, 794, 1131, 1191, 1586, 1769, 2262, 2379, 2382, 3538, 4758, 5161, 5307, 10322, 10614, 11513, 15483, 22997, 23026, 24217, 30966, 34539, 45994, 48434, 68991, 69078, 72651, 137982, 145302, 149669, 299338, 314821, 449007, 629642, 702293, 898014, 944463, 1404586, 1888926, 2106879, 4213758, 9129809, 18259618, 27389427, 54778854]

約数ペア:

[(1, 54778854), (2, 27389427), (3, 18259618), (6, 9129809), (13, 4213758), (26, 2106879), (29, 1888926), (39, 1404586), (58, 944463), (61, 898014), (78, 702293), (87, 629642), (122, 449007), (174, 314821), (183, 299338), (366, 149669), (377, 145302), (397, 137982), (754, 72651), (793, 69078), (794, 68991), (1131, 48434), (1191, 45994), (1586, 34539), (1769, 30966), (2262, 24217), (2379, 23026), (2382, 22997), (3538, 15483), (4758, 11513), (5161, 10614), (5307, 10322)]