161783048

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2358

約数の個数: 64

約数和(自身を含む): 366750720

約数和(自身を除く): 204967672

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 2273, 2296, 2542, 4546, 5084, 8897, 9092, 10168, 15911, 17794, 18184, 31822, 35588, 63644, 70463, 71176, 93193, 127288, 140926, 186386, 281852, 372772, 493241, 563704, 652351, 745544, 986482, 1304702, 1972964, 2609404, 2888983, 3945928, 5218808, 5777966, 11555932, 20222881, 23111864, 40445762, 80891524, 161783048]

約数ペア:

[(1, 161783048), (2, 80891524), (4, 40445762), (7, 23111864), (8, 20222881), (14, 11555932), (28, 5777966), (31, 5218808), (41, 3945928), (56, 2888983), (62, 2609404), (82, 1972964), (124, 1304702), (164, 986482), (217, 745544), (248, 652351), (287, 563704), (328, 493241), (434, 372772), (574, 281852), (868, 186386), (1148, 140926), (1271, 127288), (1736, 93193), (2273, 71176), (2296, 70463), (2542, 63644), (4546, 35588), (5084, 31822), (8897, 18184), (9092, 17794), (10168, 15911)]