65374288

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 157450240

約数和(自身を除く): 92075952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 991, 1064, 1178, 1736, 1982, 2128, 2356, 3472, 3964, 4123, 4712, 6937, 7928, 8246, 9424, 13874, 15856, 16492, 18829, 27748, 30721, 32984, 37658, 55496, 61442, 65968, 75316, 110992, 122884, 131803, 150632, 215047, 245768, 263606, 301264, 430094, 491536, 527212, 583699, 860188, 1054424, 1167398, 1720376, 2108848, 2334796, 3440752, 4085893, 4669592, 8171786, 9339184, 16343572, 32687144, 65374288]

約数ペア:

[(1, 65374288), (2, 32687144), (4, 16343572), (7, 9339184), (8, 8171786), (14, 4669592), (16, 4085893), (19, 3440752), (28, 2334796), (31, 2108848), (38, 1720376), (56, 1167398), (62, 1054424), (76, 860188), (112, 583699), (124, 527212), (133, 491536), (152, 430094), (217, 301264), (248, 263606), (266, 245768), (304, 215047), (434, 150632), (496, 131803), (532, 122884), (589, 110992), (868, 75316), (991, 65968), (1064, 61442), (1178, 55496), (1736, 37658), (1982, 32984), (2128, 30721), (2356, 27748), (3472, 18829), (3964, 16492), (4123, 15856), (4712, 13874), (6937, 9424), (7928, 8246)]