72068688

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 210230592

約数和(自身を除く): 138161904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 103, 113, 129, 144, 172, 206, 226, 258, 309, 339, 344, 387, 412, 452, 516, 618, 678, 688, 774, 824, 904, 927, 1017, 1032, 1236, 1356, 1548, 1648, 1808, 1854, 2034, 2064, 2472, 2712, 3096, 3708, 4068, 4429, 4859, 4944, 5424, 6192, 7416, 8136, 8858, 9718, 11639, 13287, 14577, 14832, 16272, 17716, 19436, 23278, 26574, 29154, 34917, 35432, 38872, 39861, 43731, 46556, 53148, 58308, 69834, 70864, 77744, 79722, 87462, 93112, 104751, 106296, 116616, 139668, 159444, 174924, 186224, 209502, 212592, 233232, 279336, 318888, 349848, 419004, 500477, 558672, 637776, 699696, 838008, 1000954, 1501431, 1676016, 2001908, 3002862, 4003816, 4504293, 6005724, 8007632, 9008586, 12011448, 18017172, 24022896, 36034344, 72068688]

約数ペア:

[(1, 72068688), (2, 36034344), (3, 24022896), (4, 18017172), (6, 12011448), (8, 9008586), (9, 8007632), (12, 6005724), (16, 4504293), (18, 4003816), (24, 3002862), (36, 2001908), (43, 1676016), (48, 1501431), (72, 1000954), (86, 838008), (103, 699696), (113, 637776), (129, 558672), (144, 500477), (172, 419004), (206, 349848), (226, 318888), (258, 279336), (309, 233232), (339, 212592), (344, 209502), (387, 186224), (412, 174924), (452, 159444), (516, 139668), (618, 116616), (678, 106296), (688, 104751), (774, 93112), (824, 87462), (904, 79722), (927, 77744), (1017, 70864), (1032, 69834), (1236, 58308), (1356, 53148), (1548, 46556), (1648, 43731), (1808, 39861), (1854, 38872), (2034, 35432), (2064, 34917), (2472, 29154), (2712, 26574), (3096, 23278), (3708, 19436), (4068, 17716), (4429, 16272), (4859, 14832), (4944, 14577), (5424, 13287), (6192, 11639), (7416, 9718), (8136, 8858)]