181549074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 436045824

約数和(自身を除く): 254496750

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 163, 322, 326, 483, 489, 966, 978, 1141, 1153, 2282, 2306, 3423, 3459, 3749, 6846, 6918, 7498, 8071, 11247, 16142, 22494, 24213, 26243, 26519, 48426, 52486, 53038, 78729, 79557, 157458, 159114, 185633, 187939, 371266, 375878, 556899, 563817, 1113798, 1127634, 1315573, 2631146, 3946719, 4322597, 7893438, 8645194, 12967791, 25935582, 30258179, 60516358, 90774537, 181549074]

約数ペア:

[(1, 181549074), (2, 90774537), (3, 60516358), (6, 30258179), (7, 25935582), (14, 12967791), (21, 8645194), (23, 7893438), (42, 4322597), (46, 3946719), (69, 2631146), (138, 1315573), (161, 1127634), (163, 1113798), (322, 563817), (326, 556899), (483, 375878), (489, 371266), (966, 187939), (978, 185633), (1141, 159114), (1153, 157458), (2282, 79557), (2306, 78729), (3423, 53038), (3459, 52486), (3749, 48426), (6846, 26519), (6918, 26243), (7498, 24213), (8071, 22494), (11247, 16142)]