66710784

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{12409}}^1$

素因数の和:12435

約数の個数: 72

約数和(自身を含む): 202928320

約数和(自身を除く): 136217536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 12409, 24818, 37227, 49636, 74454, 86863, 99272, 148908, 173726, 198544, 260589, 297816, 347452, 397088, 521178, 595632, 694904, 794176, 1042356, 1191264, 1389808, 1588352, 2084712, 2382528, 2779616, 3176704, 4169424, 4765056, 5559232, 8338848, 9530112, 11118464, 16677696, 22236928, 33355392, 66710784]

約数ペア:

[(1, 66710784), (2, 33355392), (3, 22236928), (4, 16677696), (6, 11118464), (7, 9530112), (8, 8338848), (12, 5559232), (14, 4765056), (16, 4169424), (21, 3176704), (24, 2779616), (28, 2382528), (32, 2084712), (42, 1588352), (48, 1389808), (56, 1191264), (64, 1042356), (84, 794176), (96, 694904), (112, 595632), (128, 521178), (168, 397088), (192, 347452), (224, 297816), (256, 260589), (336, 198544), (384, 173726), (448, 148908), (672, 99272), (768, 86863), (896, 74454), (1344, 49636), (1792, 37227), (2688, 24818), (5376, 12409)]