157797216

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7804

約数の個数: 72

約数和(自身を含む): 455115024

約数和(自身を除く): 297317808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 7717, 10224, 15434, 20448, 23151, 30868, 46302, 61736, 69453, 92604, 123472, 138906, 185208, 246944, 277812, 370416, 547907, 555624, 740832, 1095814, 1111248, 1643721, 2191628, 2222496, 3287442, 4383256, 4931163, 6574884, 8766512, 9862326, 13149768, 17533024, 19724652, 26299536, 39449304, 52599072, 78898608, 157797216]

約数ペア:

[(1, 157797216), (2, 78898608), (3, 52599072), (4, 39449304), (6, 26299536), (8, 19724652), (9, 17533024), (12, 13149768), (16, 9862326), (18, 8766512), (24, 6574884), (32, 4931163), (36, 4383256), (48, 3287442), (71, 2222496), (72, 2191628), (96, 1643721), (142, 1111248), (144, 1095814), (213, 740832), (284, 555624), (288, 547907), (426, 370416), (568, 277812), (639, 246944), (852, 185208), (1136, 138906), (1278, 123472), (1704, 92604), (2272, 69453), (2556, 61736), (3408, 46302), (5112, 30868), (6816, 23151), (7717, 20448), (10224, 15434)]