64678248

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 180835200

約数和(自身を除く): 116156952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 83, 137, 158, 166, 237, 249, 274, 316, 332, 411, 474, 498, 548, 632, 664, 711, 747, 822, 948, 996, 1096, 1233, 1422, 1494, 1644, 1896, 1992, 2466, 2844, 2988, 3288, 4932, 5688, 5976, 6557, 9864, 10823, 11371, 13114, 19671, 21646, 22742, 26228, 32469, 34113, 39342, 43292, 45484, 52456, 59013, 64938, 68226, 78684, 86584, 90968, 97407, 102339, 118026, 129876, 136452, 157368, 194814, 204678, 236052, 259752, 272904, 389628, 409356, 472104, 779256, 818712, 898309, 1796618, 2694927, 3593236, 5389854, 7186472, 8084781, 10779708, 16169562, 21559416, 32339124, 64678248]

約数ペア:

[(1, 64678248), (2, 32339124), (3, 21559416), (4, 16169562), (6, 10779708), (8, 8084781), (9, 7186472), (12, 5389854), (18, 3593236), (24, 2694927), (36, 1796618), (72, 898309), (79, 818712), (83, 779256), (137, 472104), (158, 409356), (166, 389628), (237, 272904), (249, 259752), (274, 236052), (316, 204678), (332, 194814), (411, 157368), (474, 136452), (498, 129876), (548, 118026), (632, 102339), (664, 97407), (711, 90968), (747, 86584), (822, 78684), (948, 68226), (996, 64938), (1096, 59013), (1233, 52456), (1422, 45484), (1494, 43292), (1644, 39342), (1896, 34113), (1992, 32469), (2466, 26228), (2844, 22742), (2988, 21646), (3288, 19671), (4932, 13114), (5688, 11371), (5976, 10823), (6557, 9864)]