72859722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 173456640

約数和(自身を除く): 100596918

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 2346, 2389, 4778, 5083, 7167, 10166, 14334, 15249, 30498, 31057, 40613, 54947, 62114, 81226, 93171, 109894, 121839, 164841, 186342, 243678, 329682, 527969, 714311, 934099, 1055938, 1428622, 1583907, 1868198, 2142933, 2802297, 3167814, 4285866, 5604594, 12143287, 24286574, 36429861, 72859722]

約数ペア:

[(1, 72859722), (2, 36429861), (3, 24286574), (6, 12143287), (13, 5604594), (17, 4285866), (23, 3167814), (26, 2802297), (34, 2142933), (39, 1868198), (46, 1583907), (51, 1428622), (69, 1055938), (78, 934099), (102, 714311), (138, 527969), (221, 329682), (299, 243678), (391, 186342), (442, 164841), (598, 121839), (663, 109894), (782, 93171), (897, 81226), (1173, 62114), (1326, 54947), (1794, 40613), (2346, 31057), (2389, 30498), (4778, 15249), (5083, 14334), (7167, 10166)]