8904996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 24286080

約数和(自身を除く): 15381084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 277, 282, 342, 423, 554, 564, 684, 831, 846, 893, 1108, 1662, 1692, 1786, 2493, 2679, 3324, 3572, 4986, 5263, 5358, 8037, 9972, 10526, 10716, 13019, 15789, 16074, 21052, 26038, 31578, 32148, 39057, 47367, 52076, 63156, 78114, 94734, 117171, 156228, 189468, 234342, 247361, 468684, 494722, 742083, 989444, 1484166, 2226249, 2968332, 4452498, 8904996]

約数ペア:

[(1, 8904996), (2, 4452498), (3, 2968332), (4, 2226249), (6, 1484166), (9, 989444), (12, 742083), (18, 494722), (19, 468684), (36, 247361), (38, 234342), (47, 189468), (57, 156228), (76, 117171), (94, 94734), (114, 78114), (141, 63156), (171, 52076), (188, 47367), (228, 39057), (277, 32148), (282, 31578), (342, 26038), (423, 21052), (554, 16074), (564, 15789), (684, 13019), (831, 10716), (846, 10526), (893, 9972), (1108, 8037), (1662, 5358), (1692, 5263), (1786, 4986), (2493, 3572), (2679, 3324)]