68428836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 140711004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 41, 42, 63, 74, 82, 84, 111, 123, 126, 148, 164, 179, 222, 246, 252, 259, 287, 333, 358, 369, 444, 492, 518, 537, 574, 666, 716, 738, 777, 861, 1036, 1074, 1148, 1253, 1332, 1476, 1517, 1554, 1611, 1722, 2148, 2331, 2506, 2583, 3034, 3108, 3222, 3444, 3759, 4551, 4662, 5012, 5166, 6068, 6444, 6623, 7339, 7518, 9102, 9324, 10332, 10619, 11277, 13246, 13653, 14678, 15036, 18204, 19869, 21238, 22017, 22554, 26492, 27306, 29356, 31857, 39738, 42476, 44034, 45108, 46361, 51373, 54612, 59607, 63714, 66051, 79476, 88068, 92722, 95571, 102746, 119214, 127428, 132102, 139083, 154119, 185444, 191142, 205492, 238428, 264204, 271543, 278166, 308238, 382284, 417249, 462357, 543086, 556332, 616476, 814629, 834498, 924714, 1086172, 1629258, 1668996, 1849428, 1900801, 2443887, 3258516, 3801602, 4887774, 5702403, 7603204, 9775548, 11404806, 17107209, 22809612, 34214418, 68428836]

約数ペア:

[(1, 68428836), (2, 34214418), (3, 22809612), (4, 17107209), (6, 11404806), (7, 9775548), (9, 7603204), (12, 5702403), (14, 4887774), (18, 3801602), (21, 3258516), (28, 2443887), (36, 1900801), (37, 1849428), (41, 1668996), (42, 1629258), (63, 1086172), (74, 924714), (82, 834498), (84, 814629), (111, 616476), (123, 556332), (126, 543086), (148, 462357), (164, 417249), (179, 382284), (222, 308238), (246, 278166), (252, 271543), (259, 264204), (287, 238428), (333, 205492), (358, 191142), (369, 185444), (444, 154119), (492, 139083), (518, 132102), (537, 127428), (574, 119214), (666, 102746), (716, 95571), (738, 92722), (777, 88068), (861, 79476), (1036, 66051), (1074, 63714), (1148, 59607), (1253, 54612), (1332, 51373), (1476, 46361), (1517, 45108), (1554, 44034), (1611, 42476), (1722, 39738), (2148, 31857), (2331, 29356), (2506, 27306), (2583, 26492), (3034, 22554), (3108, 22017), (3222, 21238), (3444, 19869), (3759, 18204), (4551, 15036), (4662, 14678), (5012, 13653), (5166, 13246), (6068, 11277), (6444, 10619), (6623, 10332), (7339, 9324), (7518, 9102)]