12978072

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 38918880

約数和(自身を除く): 25940808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 306, 391, 408, 414, 461, 552, 612, 782, 828, 922, 1173, 1224, 1383, 1564, 1656, 1844, 2346, 2766, 3128, 3519, 3688, 4149, 4692, 5532, 7038, 7837, 8298, 9384, 10603, 11064, 14076, 15674, 16596, 21206, 23511, 28152, 31348, 31809, 33192, 42412, 47022, 62696, 63618, 70533, 84824, 94044, 95427, 127236, 141066, 180251, 188088, 190854, 254472, 282132, 360502, 381708, 540753, 564264, 721004, 763416, 1081506, 1442008, 1622259, 2163012, 3244518, 4326024, 6489036, 12978072]

約数ペア:

[(1, 12978072), (2, 6489036), (3, 4326024), (4, 3244518), (6, 2163012), (8, 1622259), (9, 1442008), (12, 1081506), (17, 763416), (18, 721004), (23, 564264), (24, 540753), (34, 381708), (36, 360502), (46, 282132), (51, 254472), (68, 190854), (69, 188088), (72, 180251), (92, 141066), (102, 127236), (136, 95427), (138, 94044), (153, 84824), (184, 70533), (204, 63618), (207, 62696), (276, 47022), (306, 42412), (391, 33192), (408, 31809), (414, 31348), (461, 28152), (552, 23511), (612, 21206), (782, 16596), (828, 15674), (922, 14076), (1173, 11064), (1224, 10603), (1383, 9384), (1564, 8298), (1656, 7837), (1844, 7038), (2346, 5532), (2766, 4692), (3128, 4149), (3519, 3688)]