78938896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 158989824

約数和(自身を除く): 80050928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 953, 1336, 1906, 2672, 3812, 5177, 7624, 10354, 15248, 20708, 29543, 41416, 59086, 82832, 118172, 159151, 236344, 318302, 472688, 636604, 1273208, 2546416, 4933681, 9867362, 19734724, 39469448, 78938896]

約数ペア:

[(1, 78938896), (2, 39469448), (4, 19734724), (8, 9867362), (16, 4933681), (31, 2546416), (62, 1273208), (124, 636604), (167, 472688), (248, 318302), (334, 236344), (496, 159151), (668, 118172), (953, 82832), (1336, 59086), (1906, 41416), (2672, 29543), (3812, 20708), (5177, 15248), (7624, 10354)]