72389944

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 162887760

約数和(自身を除く): 90497816

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 53, 68, 83, 88, 106, 121, 136, 166, 187, 212, 242, 332, 374, 424, 484, 583, 664, 748, 901, 913, 968, 1166, 1411, 1496, 1802, 1826, 2057, 2332, 2822, 3604, 3652, 4114, 4399, 4664, 5644, 6413, 7208, 7304, 8228, 8798, 9911, 10043, 11288, 12826, 15521, 16456, 17596, 19822, 20086, 25652, 31042, 35192, 39644, 40172, 48389, 51304, 62084, 74783, 79288, 80344, 96778, 109021, 124168, 149566, 170731, 193556, 218042, 299132, 341462, 387112, 436084, 532279, 598264, 682924, 822613, 872168, 1064558, 1365848, 1645226, 2129116, 3290452, 4258232, 6580904, 9048743, 18097486, 36194972, 72389944]

約数ペア:

[(1, 72389944), (2, 36194972), (4, 18097486), (8, 9048743), (11, 6580904), (17, 4258232), (22, 3290452), (34, 2129116), (44, 1645226), (53, 1365848), (68, 1064558), (83, 872168), (88, 822613), (106, 682924), (121, 598264), (136, 532279), (166, 436084), (187, 387112), (212, 341462), (242, 299132), (332, 218042), (374, 193556), (424, 170731), (484, 149566), (583, 124168), (664, 109021), (748, 96778), (901, 80344), (913, 79288), (968, 74783), (1166, 62084), (1411, 51304), (1496, 48389), (1802, 40172), (1826, 39644), (2057, 35192), (2332, 31042), (2822, 25652), (3604, 20086), (3652, 19822), (4114, 17596), (4399, 16456), (4664, 15521), (5644, 12826), (6413, 11288), (7208, 10043), (7304, 9911), (8228, 8798)]