77859872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 163497600

約数和(自身を除く): 85637728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 1264, 1501, 1621, 2528, 3002, 3242, 6004, 6484, 12008, 12968, 24016, 25936, 30799, 48032, 51872, 61598, 123196, 128059, 246392, 256118, 492784, 512236, 985568, 1024472, 2048944, 2433121, 4097888, 4866242, 9732484, 19464968, 38929936, 77859872]

約数ペア:

[(1, 77859872), (2, 38929936), (4, 19464968), (8, 9732484), (16, 4866242), (19, 4097888), (32, 2433121), (38, 2048944), (76, 1024472), (79, 985568), (152, 512236), (158, 492784), (304, 256118), (316, 246392), (608, 128059), (632, 123196), (1264, 61598), (1501, 51872), (1621, 48032), (2528, 30799), (3002, 25936), (3242, 24016), (6004, 12968), (6484, 12008)]