65471796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 193648000

約数和(自身を除く): 128176204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 148, 156, 171, 199, 222, 228, 234, 247, 333, 342, 398, 444, 468, 481, 494, 597, 666, 684, 703, 741, 796, 962, 988, 1194, 1332, 1406, 1443, 1482, 1791, 1924, 2109, 2223, 2388, 2587, 2812, 2886, 2964, 3582, 3781, 4218, 4329, 4446, 5174, 5772, 6327, 7164, 7363, 7562, 7761, 8436, 8658, 8892, 9139, 10348, 11343, 12654, 14726, 15124, 15522, 17316, 18278, 22089, 22686, 23283, 25308, 27417, 29452, 31044, 34029, 36556, 44178, 45372, 46566, 49153, 54834, 66267, 68058, 82251, 88356, 93132, 95719, 98306, 109668, 132534, 136116, 139897, 147459, 164502, 191438, 196612, 265068, 279794, 287157, 294918, 329004, 382876, 419691, 442377, 559588, 574314, 589836, 839382, 861471, 884754, 1148628, 1259073, 1678764, 1722942, 1769508, 1818661, 2518146, 3445884, 3637322, 5036292, 5455983, 7274644, 10911966, 16367949, 21823932, 32735898, 65471796]

約数ペア:

[(1, 65471796), (2, 32735898), (3, 21823932), (4, 16367949), (6, 10911966), (9, 7274644), (12, 5455983), (13, 5036292), (18, 3637322), (19, 3445884), (26, 2518146), (36, 1818661), (37, 1769508), (38, 1722942), (39, 1678764), (52, 1259073), (57, 1148628), (74, 884754), (76, 861471), (78, 839382), (111, 589836), (114, 574314), (117, 559588), (148, 442377), (156, 419691), (171, 382876), (199, 329004), (222, 294918), (228, 287157), (234, 279794), (247, 265068), (333, 196612), (342, 191438), (398, 164502), (444, 147459), (468, 139897), (481, 136116), (494, 132534), (597, 109668), (666, 98306), (684, 95719), (703, 93132), (741, 88356), (796, 82251), (962, 68058), (988, 66267), (1194, 54834), (1332, 49153), (1406, 46566), (1443, 45372), (1482, 44178), (1791, 36556), (1924, 34029), (2109, 31044), (2223, 29452), (2388, 27417), (2587, 25308), (2812, 23283), (2886, 22686), (2964, 22089), (3582, 18278), (3781, 17316), (4218, 15522), (4329, 15124), (4446, 14726), (5174, 12654), (5772, 11343), (6327, 10348), (7164, 9139), (7363, 8892), (7562, 8658), (7761, 8436)]