161965152

素因数分解:

$2^5\times 3^2\times {\mathrm{739}}^1\times {\mathrm{761}}^1$

素因数の和:1516

約数の個数: 72

約数和(自身を含む): 461817720

約数和(自身を除く): 299852568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 739, 761, 1478, 1522, 2217, 2283, 2956, 3044, 4434, 4566, 5912, 6088, 6651, 6849, 8868, 9132, 11824, 12176, 13302, 13698, 17736, 18264, 23648, 24352, 26604, 27396, 35472, 36528, 53208, 54792, 70944, 73056, 106416, 109584, 212832, 219168, 562379, 1124758, 1687137, 2249516, 3374274, 4499032, 5061411, 6748548, 8998064, 10122822, 13497096, 17996128, 20245644, 26994192, 40491288, 53988384, 80982576, 161965152]

約数ペア:

[(1, 161965152), (2, 80982576), (3, 53988384), (4, 40491288), (6, 26994192), (8, 20245644), (9, 17996128), (12, 13497096), (16, 10122822), (18, 8998064), (24, 6748548), (32, 5061411), (36, 4499032), (48, 3374274), (72, 2249516), (96, 1687137), (144, 1124758), (288, 562379), (739, 219168), (761, 212832), (1478, 109584), (1522, 106416), (2217, 73056), (2283, 70944), (2956, 54792), (3044, 53208), (4434, 36528), (4566, 35472), (5912, 27396), (6088, 26604), (6651, 24352), (6849, 23648), (8868, 18264), (9132, 17736), (11824, 13698), (12176, 13302)]