21000434752

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{34327}}^1$

素因数の和:34440

約数の個数: 84

約数和(自身を含む): 46386739840

約数和(自身を除く): 25386305088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 121, 158, 176, 242, 316, 352, 484, 632, 704, 869, 968, 1264, 1738, 1936, 2528, 3476, 3872, 5056, 6952, 7744, 9559, 13904, 19118, 27808, 34327, 38236, 55616, 68654, 76472, 137308, 152944, 274616, 305888, 377597, 549232, 611776, 755194, 1098464, 1510388, 2196928, 2711833, 3020776, 4153567, 5423666, 6041552, 8307134, 10847332, 12083104, 16614268, 21694664, 24166208, 29830163, 33228536, 43389328, 59660326, 66457072, 86778656, 119320652, 132914144, 173557312, 238641304, 265828288, 328131793, 477282608, 656263586, 954565216, 1312527172, 1909130432, 2625054344, 5250108688, 10500217376, 21000434752]

約数ペア:

[(1, 21000434752), (2, 10500217376), (4, 5250108688), (8, 2625054344), (11, 1909130432), (16, 1312527172), (22, 954565216), (32, 656263586), (44, 477282608), (64, 328131793), (79, 265828288), (88, 238641304), (121, 173557312), (158, 132914144), (176, 119320652), (242, 86778656), (316, 66457072), (352, 59660326), (484, 43389328), (632, 33228536), (704, 29830163), (869, 24166208), (968, 21694664), (1264, 16614268), (1738, 12083104), (1936, 10847332), (2528, 8307134), (3476, 6041552), (3872, 5423666), (5056, 4153567), (6952, 3020776), (7744, 2711833), (9559, 2196928), (13904, 1510388), (19118, 1098464), (27808, 755194), (34327, 611776), (38236, 549232), (55616, 377597), (68654, 305888), (76472, 274616), (137308, 152944)]