90378888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 234577920

約数和(自身を除く): 144199032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 331, 367, 372, 662, 734, 744, 993, 1101, 1324, 1468, 1986, 2202, 2648, 2936, 3972, 4404, 7944, 8808, 10261, 11377, 20522, 22754, 30783, 34131, 41044, 45508, 61566, 68262, 82088, 91016, 121477, 123132, 136524, 242954, 246264, 273048, 364431, 485908, 728862, 971816, 1457724, 2915448, 3765787, 7531574, 11297361, 15063148, 22594722, 30126296, 45189444, 90378888]

約数ペア:

[(1, 90378888), (2, 45189444), (3, 30126296), (4, 22594722), (6, 15063148), (8, 11297361), (12, 7531574), (24, 3765787), (31, 2915448), (62, 1457724), (93, 971816), (124, 728862), (186, 485908), (248, 364431), (331, 273048), (367, 246264), (372, 242954), (662, 136524), (734, 123132), (744, 121477), (993, 91016), (1101, 82088), (1324, 68262), (1468, 61566), (1986, 45508), (2202, 41044), (2648, 34131), (2936, 30783), (3972, 22754), (4404, 20522), (7944, 11377), (8808, 10261)]