181413488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 378832896

約数和(自身を除く): 197419408

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 67, 103, 106, 124, 134, 206, 212, 248, 268, 412, 424, 496, 536, 824, 848, 1072, 1643, 1648, 2077, 3193, 3286, 3551, 4154, 5459, 6386, 6572, 6901, 7102, 8308, 10918, 12772, 13144, 13802, 14204, 16616, 21836, 25544, 26288, 27604, 28408, 33232, 43672, 51088, 55208, 56816, 87344, 110081, 110416, 169229, 213931, 220162, 338458, 365753, 427862, 440324, 676916, 731506, 855724, 880648, 1353832, 1463012, 1711448, 1761296, 2707664, 2926024, 3422896, 5852048, 11338343, 22676686, 45353372, 90706744, 181413488]

約数ペア:

[(1, 181413488), (2, 90706744), (4, 45353372), (8, 22676686), (16, 11338343), (31, 5852048), (53, 3422896), (62, 2926024), (67, 2707664), (103, 1761296), (106, 1711448), (124, 1463012), (134, 1353832), (206, 880648), (212, 855724), (248, 731506), (268, 676916), (412, 440324), (424, 427862), (496, 365753), (536, 338458), (824, 220162), (848, 213931), (1072, 169229), (1643, 110416), (1648, 110081), (2077, 87344), (3193, 56816), (3286, 55208), (3551, 51088), (4154, 43672), (5459, 33232), (6386, 28408), (6572, 27604), (6901, 26288), (7102, 25544), (8308, 21836), (10918, 16616), (12772, 14204), (13144, 13802)]