31279932

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 84

約数和(自身を含む): 87037776

約数和(自身を除く): 55757844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 631, 729, 918, 972, 1262, 1377, 1458, 1836, 1893, 2524, 2754, 2916, 3786, 4131, 5508, 5679, 7572, 8262, 10727, 11358, 12393, 16524, 17037, 21454, 22716, 24786, 32181, 34074, 42908, 49572, 51111, 64362, 68148, 96543, 102222, 128724, 153333, 193086, 204444, 289629, 306666, 386172, 459999, 579258, 613332, 868887, 919998, 1158516, 1737774, 1839996, 2606661, 3475548, 5213322, 7819983, 10426644, 15639966, 31279932]

約数ペア:

[(1, 31279932), (2, 15639966), (3, 10426644), (4, 7819983), (6, 5213322), (9, 3475548), (12, 2606661), (17, 1839996), (18, 1737774), (27, 1158516), (34, 919998), (36, 868887), (51, 613332), (54, 579258), (68, 459999), (81, 386172), (102, 306666), (108, 289629), (153, 204444), (162, 193086), (204, 153333), (243, 128724), (306, 102222), (324, 96543), (459, 68148), (486, 64362), (612, 51111), (631, 49572), (729, 42908), (918, 34074), (972, 32181), (1262, 24786), (1377, 22716), (1458, 21454), (1836, 17037), (1893, 16524), (2524, 12393), (2754, 11358), (2916, 10727), (3786, 8262), (4131, 7572), (5508, 5679)]