15978708

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 44396352

約数和(自身を除く): 28417644

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, 918, 967, 972, 1377, 1836, 1934, 2754, 2901, 3868, 4131, 5508, 5802, 8262, 8703, 11604, 16439, 16524, 17406, 26109, 32878, 34812, 49317, 52218, 65756, 78327, 98634, 104436, 147951, 156654, 197268, 234981, 295902, 313308, 443853, 469962, 591804, 887706, 939924, 1331559, 1775412, 2663118, 3994677, 5326236, 7989354, 15978708]

約数ペア:

[(1, 15978708), (2, 7989354), (3, 5326236), (4, 3994677), (6, 2663118), (9, 1775412), (12, 1331559), (17, 939924), (18, 887706), (27, 591804), (34, 469962), (36, 443853), (51, 313308), (54, 295902), (68, 234981), (81, 197268), (102, 156654), (108, 147951), (153, 104436), (162, 98634), (204, 78327), (243, 65756), (306, 52218), (324, 49317), (459, 34812), (486, 32878), (612, 26109), (918, 17406), (967, 16524), (972, 16439), (1377, 11604), (1836, 8703), (1934, 8262), (2754, 5802), (2901, 5508), (3868, 4131)]