81251352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12401}}^1$

素因数の和:12433

約数の個数: 96

約数和(自身を含む): 270859680

約数和(自身を除く): 189608328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 12401, 24802, 37203, 49604, 74406, 86807, 99208, 111609, 148812, 161213, 173614, 223218, 260421, 297624, 322426, 347228, 446436, 483639, 520842, 644852, 694456, 781263, 892872, 967278, 1041684, 1128491, 1289704, 1450917, 1562526, 1934556, 2083368, 2256982, 2901834, 3125052, 3385473, 3869112, 4513964, 5803668, 6250104, 6770946, 9027928, 10156419, 11607336, 13541892, 20312838, 27083784, 40625676, 81251352]

約数ペア:

[(1, 81251352), (2, 40625676), (3, 27083784), (4, 20312838), (6, 13541892), (7, 11607336), (8, 10156419), (9, 9027928), (12, 6770946), (13, 6250104), (14, 5803668), (18, 4513964), (21, 3869112), (24, 3385473), (26, 3125052), (28, 2901834), (36, 2256982), (39, 2083368), (42, 1934556), (52, 1562526), (56, 1450917), (63, 1289704), (72, 1128491), (78, 1041684), (84, 967278), (91, 892872), (104, 781263), (117, 694456), (126, 644852), (156, 520842), (168, 483639), (182, 446436), (234, 347228), (252, 322426), (273, 297624), (312, 260421), (364, 223218), (468, 173614), (504, 161213), (546, 148812), (728, 111609), (819, 99208), (936, 86807), (1092, 74406), (1638, 49604), (2184, 37203), (3276, 24802), (6552, 12401)]