87870348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4951}}^1$

素因数の和:5007

約数の個数: 72

約数和(自身を含む): 243341280

約数和(自身を除く): 155470932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 4951, 5916, 8874, 9902, 14853, 17748, 19804, 29706, 44559, 59412, 84167, 89118, 143579, 168334, 178236, 252501, 287158, 336668, 430737, 505002, 574316, 757503, 861474, 1010004, 1292211, 1515006, 1722948, 2440843, 2584422, 3030012, 4881686, 5168844, 7322529, 9763372, 14645058, 21967587, 29290116, 43935174, 87870348]

約数ペア:

[(1, 87870348), (2, 43935174), (3, 29290116), (4, 21967587), (6, 14645058), (9, 9763372), (12, 7322529), (17, 5168844), (18, 4881686), (29, 3030012), (34, 2584422), (36, 2440843), (51, 1722948), (58, 1515006), (68, 1292211), (87, 1010004), (102, 861474), (116, 757503), (153, 574316), (174, 505002), (204, 430737), (261, 336668), (306, 287158), (348, 252501), (493, 178236), (522, 168334), (612, 143579), (986, 89118), (1044, 84167), (1479, 59412), (1972, 44559), (2958, 29706), (4437, 19804), (4951, 17748), (5916, 14853), (8874, 9902)]