80495620828

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{4801}}^1$

素因数の和:5603

約数の個数: 72

約数和(自身を含む): 165404275344

約数和(自身を除く): 84908654516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 653, 917, 1306, 1834, 2612, 3668, 4571, 4801, 6419, 9142, 9602, 12838, 18284, 19204, 25676, 31997, 33607, 63994, 67214, 85543, 127988, 134428, 171086, 235249, 342172, 470498, 598801, 628931, 940996, 1197602, 1257862, 2395204, 2515724, 3135053, 4191607, 4402517, 6270106, 8383214, 8805034, 12540212, 16766428, 17610068, 21945371, 30817619, 43890742, 61635238, 87781484, 123270476, 153617597, 307235194, 410691943, 614470388, 821383886, 1642767772, 2874843601, 5749687202, 11499374404, 20123905207, 40247810414, 80495620828]

約数ペア:

[(1, 80495620828), (2, 40247810414), (4, 20123905207), (7, 11499374404), (14, 5749687202), (28, 2874843601), (49, 1642767772), (98, 821383886), (131, 614470388), (196, 410691943), (262, 307235194), (524, 153617597), (653, 123270476), (917, 87781484), (1306, 61635238), (1834, 43890742), (2612, 30817619), (3668, 21945371), (4571, 17610068), (4801, 16766428), (6419, 12540212), (9142, 8805034), (9602, 8383214), (12838, 6270106), (18284, 4402517), (19204, 4191607), (25676, 3135053), (31997, 2515724), (33607, 2395204), (63994, 1257862), (67214, 1197602), (85543, 940996), (127988, 628931), (134428, 598801), (171086, 470498), (235249, 342172)]