90087976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2503}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 184795200

約数和(自身を除く): 94707224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 2503, 3272, 4499, 5006, 8998, 10012, 17996, 20024, 27533, 35992, 55066, 110132, 220264, 1023727, 2047454, 4094908, 8189816, 11260997, 22521994, 45043988, 90087976]

約数ペア:

[(1, 90087976), (2, 45043988), (4, 22521994), (8, 11260997), (11, 8189816), (22, 4094908), (44, 2047454), (88, 1023727), (409, 220264), (818, 110132), (1636, 55066), (2503, 35992), (3272, 27533), (4499, 20024), (5006, 17996), (8998, 10012)]