31820838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 78962688

約数和(自身を除く): 47141850

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 102, 119, 123, 238, 246, 287, 357, 574, 697, 714, 861, 1087, 1394, 1722, 2091, 2174, 3261, 4182, 4879, 6522, 7609, 9758, 14637, 15218, 18479, 22827, 29274, 36958, 44567, 45654, 55437, 89134, 110874, 129353, 133701, 258706, 267402, 311969, 388059, 623938, 757639, 776118, 935907, 1515278, 1871814, 2272917, 4545834, 5303473, 10606946, 15910419, 31820838]

約数ペア:

[(1, 31820838), (2, 15910419), (3, 10606946), (6, 5303473), (7, 4545834), (14, 2272917), (17, 1871814), (21, 1515278), (34, 935907), (41, 776118), (42, 757639), (51, 623938), (82, 388059), (102, 311969), (119, 267402), (123, 258706), (238, 133701), (246, 129353), (287, 110874), (357, 89134), (574, 55437), (697, 45654), (714, 44567), (861, 36958), (1087, 29274), (1394, 22827), (1722, 18479), (2091, 15218), (2174, 14637), (3261, 9758), (4182, 7609), (4879, 6522)]