128715516

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 335462400

約数和(自身を除く): 206746884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 127, 141, 188, 254, 282, 381, 423, 508, 564, 599, 762, 846, 1143, 1198, 1524, 1692, 1797, 2286, 2396, 3594, 4572, 5391, 5969, 7188, 10782, 11938, 17907, 21564, 23876, 28153, 35814, 53721, 56306, 71628, 76073, 84459, 107442, 112612, 152146, 168918, 214884, 228219, 253377, 304292, 337836, 456438, 506754, 684657, 912876, 1013508, 1369314, 2738628, 3575431, 7150862, 10726293, 14301724, 21452586, 32178879, 42905172, 64357758, 128715516]

約数ペア:

[(1, 128715516), (2, 64357758), (3, 42905172), (4, 32178879), (6, 21452586), (9, 14301724), (12, 10726293), (18, 7150862), (36, 3575431), (47, 2738628), (94, 1369314), (127, 1013508), (141, 912876), (188, 684657), (254, 506754), (282, 456438), (381, 337836), (423, 304292), (508, 253377), (564, 228219), (599, 214884), (762, 168918), (846, 152146), (1143, 112612), (1198, 107442), (1524, 84459), (1692, 76073), (1797, 71628), (2286, 56306), (2396, 53721), (3594, 35814), (4572, 28153), (5391, 23876), (5969, 21564), (7188, 17907), (10782, 11938)]