66789684

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 191103528

約数和(自身を除く): 124313844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 101, 108, 117, 156, 157, 162, 202, 234, 303, 314, 324, 351, 404, 468, 471, 606, 628, 702, 909, 942, 1053, 1212, 1313, 1404, 1413, 1818, 1884, 2041, 2106, 2626, 2727, 2826, 3636, 3939, 4082, 4212, 4239, 5252, 5454, 5652, 6123, 7878, 8164, 8181, 8478, 10908, 11817, 12246, 12717, 15756, 15857, 16362, 16956, 18369, 23634, 24492, 25434, 31714, 32724, 35451, 36738, 47268, 47571, 50868, 55107, 63428, 70902, 73476, 95142, 106353, 110214, 141804, 142713, 165321, 190284, 206141, 212706, 220428, 285426, 330642, 412282, 425412, 428139, 570852, 618423, 661284, 824564, 856278, 1236846, 1284417, 1712556, 1855269, 2473692, 2568834, 3710538, 5137668, 5565807, 7421076, 11131614, 16697421, 22263228, 33394842, 66789684]

約数ペア:

[(1, 66789684), (2, 33394842), (3, 22263228), (4, 16697421), (6, 11131614), (9, 7421076), (12, 5565807), (13, 5137668), (18, 3710538), (26, 2568834), (27, 2473692), (36, 1855269), (39, 1712556), (52, 1284417), (54, 1236846), (78, 856278), (81, 824564), (101, 661284), (108, 618423), (117, 570852), (156, 428139), (157, 425412), (162, 412282), (202, 330642), (234, 285426), (303, 220428), (314, 212706), (324, 206141), (351, 190284), (404, 165321), (468, 142713), (471, 141804), (606, 110214), (628, 106353), (702, 95142), (909, 73476), (942, 70902), (1053, 63428), (1212, 55107), (1313, 50868), (1404, 47571), (1413, 47268), (1818, 36738), (1884, 35451), (2041, 32724), (2106, 31714), (2626, 25434), (2727, 24492), (2826, 23634), (3636, 18369), (3939, 16956), (4082, 16362), (4212, 15857), (4239, 15756), (5252, 12717), (5454, 12246), (5652, 11817), (6123, 10908), (7878, 8478), (8164, 8181)]