81855744

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2083

約数の個数: 72

約数和(自身を含む): 222076512

約数和(自身を除く): 140220768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 636, 768, 848, 1272, 1696, 2011, 2544, 3392, 4022, 5088, 6033, 6784, 8044, 10176, 12066, 13568, 16088, 20352, 24132, 32176, 40704, 48264, 64352, 96528, 106583, 128704, 193056, 213166, 257408, 319749, 386112, 426332, 514816, 639498, 772224, 852664, 1278996, 1544448, 1705328, 2557992, 3410656, 5115984, 6821312, 10231968, 13642624, 20463936, 27285248, 40927872, 81855744]

約数ペア:

[(1, 81855744), (2, 40927872), (3, 27285248), (4, 20463936), (6, 13642624), (8, 10231968), (12, 6821312), (16, 5115984), (24, 3410656), (32, 2557992), (48, 1705328), (53, 1544448), (64, 1278996), (96, 852664), (106, 772224), (128, 639498), (159, 514816), (192, 426332), (212, 386112), (256, 319749), (318, 257408), (384, 213166), (424, 193056), (636, 128704), (768, 106583), (848, 96528), (1272, 64352), (1696, 48264), (2011, 40704), (2544, 32176), (3392, 24132), (4022, 20352), (5088, 16088), (6033, 13568), (6784, 12066), (8044, 10176)]