78315872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7577}}^1$

素因数の和:7623

約数の個数: 48

約数和(自身を含む): 171869040

約数和(自身を除く): 93553168

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 7577, 10336, 15154, 30308, 60616, 121232, 128809, 143963, 242464, 257618, 287926, 515236, 575852, 1030472, 1151704, 2060944, 2303408, 2447371, 4121888, 4606816, 4894742, 9789484, 19578968, 39157936, 78315872]

約数ペア:

[(1, 78315872), (2, 39157936), (4, 19578968), (8, 9789484), (16, 4894742), (17, 4606816), (19, 4121888), (32, 2447371), (34, 2303408), (38, 2060944), (68, 1151704), (76, 1030472), (136, 575852), (152, 515236), (272, 287926), (304, 257618), (323, 242464), (544, 143963), (608, 128809), (646, 121232), (1292, 60616), (2584, 30308), (5168, 15154), (7577, 10336)]