161317776

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 427940864

約数和(自身を除く): 266623088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 103, 134, 201, 206, 268, 309, 402, 412, 487, 536, 618, 804, 824, 974, 1072, 1236, 1461, 1608, 1648, 1948, 2472, 2922, 3216, 3896, 4944, 5844, 6901, 7792, 11688, 13802, 20703, 23376, 27604, 32629, 41406, 50161, 55208, 65258, 82812, 97887, 100322, 110416, 130516, 150483, 165624, 195774, 200644, 261032, 300966, 331248, 391548, 401288, 522064, 601932, 783096, 802576, 1203864, 1566192, 2407728, 3360787, 6721574, 10082361, 13443148, 20164722, 26886296, 40329444, 53772592, 80658888, 161317776]

約数ペア:

[(1, 161317776), (2, 80658888), (3, 53772592), (4, 40329444), (6, 26886296), (8, 20164722), (12, 13443148), (16, 10082361), (24, 6721574), (48, 3360787), (67, 2407728), (103, 1566192), (134, 1203864), (201, 802576), (206, 783096), (268, 601932), (309, 522064), (402, 401288), (412, 391548), (487, 331248), (536, 300966), (618, 261032), (804, 200644), (824, 195774), (974, 165624), (1072, 150483), (1236, 130516), (1461, 110416), (1608, 100322), (1648, 97887), (1948, 82812), (2472, 65258), (2922, 55208), (3216, 50161), (3896, 41406), (4944, 32629), (5844, 27604), (6901, 23376), (7792, 20703), (11688, 13802)]