78423168

素因数分解:

$2^7\times 3^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 209279520

約数和(自身を除く): 130856352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 331, 384, 617, 662, 993, 1234, 1324, 1851, 1986, 2468, 2648, 3702, 3972, 4936, 5296, 7404, 7944, 9872, 10592, 14808, 15888, 19744, 21184, 29616, 31776, 39488, 42368, 59232, 63552, 78976, 118464, 127104, 204227, 236928, 408454, 612681, 816908, 1225362, 1633816, 2450724, 3267632, 4901448, 6535264, 9802896, 13070528, 19605792, 26141056, 39211584, 78423168]

約数ペア:

[(1, 78423168), (2, 39211584), (3, 26141056), (4, 19605792), (6, 13070528), (8, 9802896), (12, 6535264), (16, 4901448), (24, 3267632), (32, 2450724), (48, 1633816), (64, 1225362), (96, 816908), (128, 612681), (192, 408454), (331, 236928), (384, 204227), (617, 127104), (662, 118464), (993, 78976), (1234, 63552), (1324, 59232), (1851, 42368), (1986, 39488), (2468, 31776), (2648, 29616), (3702, 21184), (3972, 19744), (4936, 15888), (5296, 14808), (7404, 10592), (7944, 9872)]