131231928

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7669}}^1$

素因数の和:7732

約数の個数: 64

約数和(自身を含む): 353433600

約数和(自身を除く): 222201672

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1426, 2139, 2852, 4278, 5704, 7669, 8556, 15338, 17112, 23007, 30676, 46014, 61352, 92028, 176387, 184056, 237739, 352774, 475478, 529161, 705548, 713217, 950956, 1058322, 1411096, 1426434, 1901912, 2116644, 2852868, 4233288, 5467997, 5705736, 10935994, 16403991, 21871988, 32807982, 43743976, 65615964, 131231928]

約数ペア:

[(1, 131231928), (2, 65615964), (3, 43743976), (4, 32807982), (6, 21871988), (8, 16403991), (12, 10935994), (23, 5705736), (24, 5467997), (31, 4233288), (46, 2852868), (62, 2116644), (69, 1901912), (92, 1426434), (93, 1411096), (124, 1058322), (138, 950956), (184, 713217), (186, 705548), (248, 529161), (276, 475478), (372, 352774), (552, 237739), (713, 184056), (744, 176387), (1426, 92028), (2139, 61352), (2852, 46014), (4278, 30676), (5704, 23007), (7669, 17112), (8556, 15338)]