78388768

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 86721632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 103, 136, 206, 272, 412, 544, 824, 1399, 1648, 1751, 2798, 3296, 3502, 5596, 7004, 11192, 14008, 22384, 23783, 28016, 44768, 47566, 56032, 95132, 144097, 190264, 288194, 380528, 576388, 761056, 1152776, 2305552, 2449649, 4611104, 4899298, 9798596, 19597192, 39194384, 78388768]

約数ペア:

[(1, 78388768), (2, 39194384), (4, 19597192), (8, 9798596), (16, 4899298), (17, 4611104), (32, 2449649), (34, 2305552), (68, 1152776), (103, 761056), (136, 576388), (206, 380528), (272, 288194), (412, 190264), (544, 144097), (824, 95132), (1399, 56032), (1648, 47566), (1751, 44768), (2798, 28016), (3296, 23783), (3502, 22384), (5596, 14008), (7004, 11192)]