71516928

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 222518016

約数和(自身を除く): 151001088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 251, 256, 318, 336, 371, 384, 424, 448, 502, 636, 672, 742, 753, 768, 848, 896, 1004, 1113, 1272, 1344, 1484, 1506, 1696, 1757, 1792, 2008, 2226, 2544, 2688, 2968, 3012, 3392, 3514, 4016, 4452, 5088, 5271, 5376, 5936, 6024, 6784, 7028, 8032, 8904, 10176, 10542, 11872, 12048, 13303, 13568, 14056, 16064, 17808, 20352, 21084, 23744, 24096, 26606, 28112, 32128, 35616, 39909, 40704, 42168, 47488, 48192, 53212, 56224, 64256, 71232, 79818, 84336, 93121, 94976, 96384, 106424, 112448, 142464, 159636, 168672, 186242, 192768, 212848, 224896, 279363, 284928, 319272, 337344, 372484, 425696, 449792, 558726, 638544, 674688, 744968, 851392, 1117452, 1277088, 1349376, 1489936, 1702784, 2234904, 2554176, 2979872, 3405568, 4469808, 5108352, 5959744, 8939616, 10216704, 11919488, 17879232, 23838976, 35758464, 71516928]

約数ペア:

[(1, 71516928), (2, 35758464), (3, 23838976), (4, 17879232), (6, 11919488), (7, 10216704), (8, 8939616), (12, 5959744), (14, 5108352), (16, 4469808), (21, 3405568), (24, 2979872), (28, 2554176), (32, 2234904), (42, 1702784), (48, 1489936), (53, 1349376), (56, 1277088), (64, 1117452), (84, 851392), (96, 744968), (106, 674688), (112, 638544), (128, 558726), (159, 449792), (168, 425696), (192, 372484), (212, 337344), (224, 319272), (251, 284928), (256, 279363), (318, 224896), (336, 212848), (371, 192768), (384, 186242), (424, 168672), (448, 159636), (502, 142464), (636, 112448), (672, 106424), (742, 96384), (753, 94976), (768, 93121), (848, 84336), (896, 79818), (1004, 71232), (1113, 64256), (1272, 56224), (1344, 53212), (1484, 48192), (1506, 47488), (1696, 42168), (1757, 40704), (1792, 39909), (2008, 35616), (2226, 32128), (2544, 28112), (2688, 26606), (2968, 24096), (3012, 23744), (3392, 21084), (3514, 20352), (4016, 17808), (4452, 16064), (5088, 14056), (5271, 13568), (5376, 13303), (5936, 12048), (6024, 11872), (6784, 10542), (7028, 10176), (8032, 8904)]