78984234

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 112

約数和(自身を含む): 207757440

約数和(自身を除く): 128773206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 109, 126, 142, 162, 189, 213, 218, 243, 327, 378, 426, 486, 497, 567, 639, 654, 729, 763, 981, 994, 1134, 1278, 1458, 1491, 1526, 1701, 1917, 1962, 2289, 2943, 2982, 3402, 3834, 4473, 4578, 5103, 5751, 5886, 6867, 7739, 8829, 8946, 10206, 11502, 13419, 13734, 15478, 17253, 17658, 20601, 23217, 26487, 26838, 34506, 40257, 41202, 46434, 51759, 52974, 54173, 61803, 69651, 79461, 80514, 103518, 108346, 120771, 123606, 139302, 158922, 162519, 185409, 208953, 241542, 325038, 362313, 370818, 417906, 487557, 556227, 626859, 724626, 975114, 1112454, 1253718, 1462671, 1880577, 2925342, 3761154, 4388013, 5641731, 8776026, 11283462, 13164039, 26328078, 39492117, 78984234]

約数ペア:

[(1, 78984234), (2, 39492117), (3, 26328078), (6, 13164039), (7, 11283462), (9, 8776026), (14, 5641731), (18, 4388013), (21, 3761154), (27, 2925342), (42, 1880577), (54, 1462671), (63, 1253718), (71, 1112454), (81, 975114), (109, 724626), (126, 626859), (142, 556227), (162, 487557), (189, 417906), (213, 370818), (218, 362313), (243, 325038), (327, 241542), (378, 208953), (426, 185409), (486, 162519), (497, 158922), (567, 139302), (639, 123606), (654, 120771), (729, 108346), (763, 103518), (981, 80514), (994, 79461), (1134, 69651), (1278, 61803), (1458, 54173), (1491, 52974), (1526, 51759), (1701, 46434), (1917, 41202), (1962, 40257), (2289, 34506), (2943, 26838), (2982, 26487), (3402, 23217), (3834, 20601), (4473, 17658), (4578, 17253), (5103, 15478), (5751, 13734), (5886, 13419), (6867, 11502), (7739, 10206), (8829, 8946)]