181857234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 408038400

約数和(自身を除く): 226181166

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 59, 78, 86, 118, 129, 177, 258, 354, 559, 767, 919, 1118, 1534, 1677, 1838, 2301, 2537, 2757, 3354, 4602, 5074, 5514, 7611, 11947, 15222, 23894, 32981, 35841, 39517, 54221, 65962, 71682, 79034, 98943, 108442, 118551, 162663, 197886, 237102, 325326, 513721, 704873, 1027442, 1409746, 1541163, 2114619, 2331503, 3082326, 4229238, 4663006, 6994509, 13989018, 30309539, 60619078, 90928617, 181857234]

約数ペア:

[(1, 181857234), (2, 90928617), (3, 60619078), (6, 30309539), (13, 13989018), (26, 6994509), (39, 4663006), (43, 4229238), (59, 3082326), (78, 2331503), (86, 2114619), (118, 1541163), (129, 1409746), (177, 1027442), (258, 704873), (354, 513721), (559, 325326), (767, 237102), (919, 197886), (1118, 162663), (1534, 118551), (1677, 108442), (1838, 98943), (2301, 79034), (2537, 71682), (2757, 65962), (3354, 54221), (4602, 39517), (5074, 35841), (5514, 32981), (7611, 23894), (11947, 15222)]