71853824

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 165956448

約数和(自身を除く): 94102624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 397, 404, 448, 707, 794, 808, 896, 1414, 1588, 1616, 1792, 2779, 2828, 3176, 3232, 5558, 5656, 6352, 6464, 11116, 11312, 12704, 12928, 22232, 22624, 25408, 25856, 40097, 44464, 45248, 50816, 80194, 88928, 90496, 101632, 160388, 177856, 180992, 280679, 320776, 355712, 561358, 641552, 711424, 1122716, 1283104, 2245432, 2566208, 4490864, 5132416, 8981728, 10264832, 17963456, 35926912, 71853824]

約数ペア:

[(1, 71853824), (2, 35926912), (4, 17963456), (7, 10264832), (8, 8981728), (14, 5132416), (16, 4490864), (28, 2566208), (32, 2245432), (56, 1283104), (64, 1122716), (101, 711424), (112, 641552), (128, 561358), (202, 355712), (224, 320776), (256, 280679), (397, 180992), (404, 177856), (448, 160388), (707, 101632), (794, 90496), (808, 88928), (896, 80194), (1414, 50816), (1588, 45248), (1616, 44464), (1792, 40097), (2779, 25856), (2828, 25408), (3176, 22624), (3232, 22232), (5558, 12928), (5656, 12704), (6352, 11312), (6464, 11116)]