71207928

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89909}}^1$

素因数の和:89932

約数の個数: 48

約数和(自身を含む): 210389400

約数和(自身を除く): 139181472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 89909, 179818, 269727, 359636, 539454, 719272, 809181, 988999, 1078908, 1618362, 1977998, 2157816, 2966997, 3236724, 3955996, 5933994, 6473448, 7911992, 8900991, 11867988, 17801982, 23735976, 35603964, 71207928]

約数ペア:

[(1, 71207928), (2, 35603964), (3, 23735976), (4, 17801982), (6, 11867988), (8, 8900991), (9, 7911992), (11, 6473448), (12, 5933994), (18, 3955996), (22, 3236724), (24, 2966997), (33, 2157816), (36, 1977998), (44, 1618362), (66, 1078908), (72, 988999), (88, 809181), (99, 719272), (132, 539454), (198, 359636), (264, 269727), (396, 179818), (792, 89909)]