82813172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 166521600

約数和(自身を除く): 83708428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 494, 988, 1027, 1061, 1501, 2054, 2122, 3002, 4108, 4244, 6004, 13793, 19513, 20159, 27586, 39026, 40318, 55172, 78052, 80636, 83819, 167638, 262067, 335276, 524134, 1048268, 1089647, 1592561, 2179294, 3185122, 4358588, 6370244, 20703293, 41406586, 82813172]

約数ペア:

[(1, 82813172), (2, 41406586), (4, 20703293), (13, 6370244), (19, 4358588), (26, 3185122), (38, 2179294), (52, 1592561), (76, 1089647), (79, 1048268), (158, 524134), (247, 335276), (316, 262067), (494, 167638), (988, 83819), (1027, 80636), (1061, 78052), (1501, 55172), (2054, 40318), (2122, 39026), (3002, 27586), (4108, 20159), (4244, 19513), (6004, 13793)]