72209538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 165672000

約数和(自身を除く): 93462462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 342, 398, 597, 1061, 1194, 1791, 2122, 3183, 3582, 3781, 6366, 7562, 9549, 11343, 19098, 20159, 22686, 34029, 40318, 60477, 68058, 120954, 181431, 211139, 362862, 422278, 633417, 1266834, 1900251, 3800502, 4011641, 8023282, 12034923, 24069846, 36104769, 72209538]

約数ペア:

[(1, 72209538), (2, 36104769), (3, 24069846), (6, 12034923), (9, 8023282), (18, 4011641), (19, 3800502), (38, 1900251), (57, 1266834), (114, 633417), (171, 422278), (199, 362862), (342, 211139), (398, 181431), (597, 120954), (1061, 68058), (1194, 60477), (1791, 40318), (2122, 34029), (3183, 22686), (3582, 20159), (3781, 19098), (6366, 11343), (7562, 9549)]