90719748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{601}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 262953600

約数和(自身を除く): 172233852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 599, 601, 1198, 1202, 1797, 1803, 2396, 2404, 3594, 3606, 4193, 4207, 5391, 5409, 7188, 7212, 8386, 8414, 10782, 10818, 12579, 12621, 16772, 16828, 21564, 21636, 25158, 25242, 37737, 37863, 50316, 50484, 75474, 75726, 150948, 151452, 359999, 719998, 1079997, 1439996, 2159994, 2519993, 3239991, 4319988, 5039986, 6479982, 7559979, 10079972, 12959964, 15119958, 22679937, 30239916, 45359874, 90719748]

約数ペア:

[(1, 90719748), (2, 45359874), (3, 30239916), (4, 22679937), (6, 15119958), (7, 12959964), (9, 10079972), (12, 7559979), (14, 6479982), (18, 5039986), (21, 4319988), (28, 3239991), (36, 2519993), (42, 2159994), (63, 1439996), (84, 1079997), (126, 719998), (252, 359999), (599, 151452), (601, 150948), (1198, 75726), (1202, 75474), (1797, 50484), (1803, 50316), (2396, 37863), (2404, 37737), (3594, 25242), (3606, 25158), (4193, 21636), (4207, 21564), (5391, 16828), (5409, 16772), (7188, 12621), (7212, 12579), (8386, 10818), (8414, 10782)]