81253956

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 232960000

約数和(自身を除く): 151706044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 399, 532, 588, 686, 798, 931, 1029, 1039, 1372, 1596, 1862, 2058, 2078, 2793, 3117, 3724, 4116, 4156, 5586, 6234, 6517, 7273, 11172, 12468, 13034, 14546, 19551, 19741, 21819, 26068, 29092, 39102, 39482, 43638, 50911, 59223, 78204, 78964, 87276, 101822, 118446, 138187, 152733, 203644, 236892, 276374, 305466, 356377, 414561, 552748, 610932, 712754, 829122, 967309, 1069131, 1425508, 1658244, 1934618, 2138262, 2901927, 3869236, 4276524, 5803854, 6771163, 11607708, 13542326, 20313489, 27084652, 40626978, 81253956]

約数ペア:

[(1, 81253956), (2, 40626978), (3, 27084652), (4, 20313489), (6, 13542326), (7, 11607708), (12, 6771163), (14, 5803854), (19, 4276524), (21, 3869236), (28, 2901927), (38, 2138262), (42, 1934618), (49, 1658244), (57, 1425508), (76, 1069131), (84, 967309), (98, 829122), (114, 712754), (133, 610932), (147, 552748), (196, 414561), (228, 356377), (266, 305466), (294, 276374), (343, 236892), (399, 203644), (532, 152733), (588, 138187), (686, 118446), (798, 101822), (931, 87276), (1029, 78964), (1039, 78204), (1372, 59223), (1596, 50911), (1862, 43638), (2058, 39482), (2078, 39102), (2793, 29092), (3117, 26068), (3724, 21819), (4116, 19741), (4156, 19551), (5586, 14546), (6234, 13034), (6517, 12468), (7273, 11172)]