78388972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 151925760

約数和(自身を除く): 73536788

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 127, 254, 313, 493, 508, 626, 986, 1252, 1972, 2159, 3683, 4318, 5321, 7366, 8636, 9077, 10642, 14732, 18154, 21284, 36308, 39751, 62611, 79502, 125222, 154309, 159004, 250444, 308618, 617236, 675767, 1152779, 1351534, 2305558, 2703068, 4611116, 19597243, 39194486, 78388972]

約数ペア:

[(1, 78388972), (2, 39194486), (4, 19597243), (17, 4611116), (29, 2703068), (34, 2305558), (58, 1351534), (68, 1152779), (116, 675767), (127, 617236), (254, 308618), (313, 250444), (493, 159004), (508, 154309), (626, 125222), (986, 79502), (1252, 62611), (1972, 39751), (2159, 36308), (3683, 21284), (4318, 18154), (5321, 14732), (7366, 10642), (8636, 9077)]