64291072

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 136866240

約数和(自身を除く): 72575168

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 179, 184, 244, 256, 358, 368, 488, 716, 736, 976, 1403, 1432, 1472, 1952, 2806, 2864, 2944, 3904, 4117, 5612, 5728, 5888, 7808, 8234, 10919, 11224, 11456, 15616, 16468, 21838, 22448, 22912, 32936, 43676, 44896, 45824, 65872, 87352, 89792, 131744, 174704, 179584, 251137, 263488, 349408, 359168, 502274, 526976, 698816, 1004548, 1053952, 1397632, 2009096, 2795264, 4018192, 8036384, 16072768, 32145536, 64291072]

約数ペア:

[(1, 64291072), (2, 32145536), (4, 16072768), (8, 8036384), (16, 4018192), (23, 2795264), (32, 2009096), (46, 1397632), (61, 1053952), (64, 1004548), (92, 698816), (122, 526976), (128, 502274), (179, 359168), (184, 349408), (244, 263488), (256, 251137), (358, 179584), (368, 174704), (488, 131744), (716, 89792), (736, 87352), (976, 65872), (1403, 45824), (1432, 44896), (1472, 43676), (1952, 32936), (2806, 22912), (2864, 22448), (2944, 21838), (3904, 16468), (4117, 15616), (5612, 11456), (5728, 11224), (5888, 10919), (7808, 8234)]