31002516

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 81454464

約数和(自身を除く): 50451948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 141, 146, 188, 219, 251, 282, 292, 423, 438, 502, 564, 657, 753, 846, 876, 1004, 1314, 1506, 1692, 2259, 2628, 3012, 3431, 4518, 6862, 9036, 10293, 11797, 13724, 18323, 20586, 23594, 30879, 35391, 36646, 41172, 47188, 54969, 61758, 70782, 73292, 106173, 109938, 123516, 141564, 164907, 212346, 219876, 329814, 424692, 659628, 861181, 1722362, 2583543, 3444724, 5167086, 7750629, 10334172, 15501258, 31002516]

約数ペア:

[(1, 31002516), (2, 15501258), (3, 10334172), (4, 7750629), (6, 5167086), (9, 3444724), (12, 2583543), (18, 1722362), (36, 861181), (47, 659628), (73, 424692), (94, 329814), (141, 219876), (146, 212346), (188, 164907), (219, 141564), (251, 123516), (282, 109938), (292, 106173), (423, 73292), (438, 70782), (502, 61758), (564, 54969), (657, 47188), (753, 41172), (846, 36646), (876, 35391), (1004, 30879), (1314, 23594), (1506, 20586), (1692, 18323), (2259, 13724), (2628, 11797), (3012, 10293), (3431, 9036), (4518, 6862)]