71397216

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:785

約数の個数: 144

約数和(自身を含む): 228953088

約数和(自身を除く): 157555872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 727, 744, 792, 992, 1023, 1056, 1116, 1364, 1454, 1488, 1584, 2046, 2181, 2232, 2728, 2908, 2976, 3069, 3168, 4092, 4362, 4464, 5456, 5816, 6138, 6543, 7997, 8184, 8724, 8928, 10912, 11632, 12276, 13086, 15994, 16368, 17448, 22537, 23264, 23991, 24552, 26172, 31988, 32736, 34896, 45074, 47982, 49104, 52344, 63976, 67611, 69792, 71973, 90148, 95964, 98208, 104688, 127952, 135222, 143946, 180296, 191928, 202833, 209376, 247907, 255904, 270444, 287892, 360592, 383856, 405666, 495814, 540888, 575784, 721184, 743721, 767712, 811332, 991628, 1081776, 1151568, 1487442, 1622664, 1983256, 2163552, 2231163, 2303136, 2974884, 3245328, 3966512, 4462326, 5949768, 6490656, 7933024, 8924652, 11899536, 17849304, 23799072, 35698608, 71397216]

約数ペア:

[(1, 71397216), (2, 35698608), (3, 23799072), (4, 17849304), (6, 11899536), (8, 8924652), (9, 7933024), (11, 6490656), (12, 5949768), (16, 4462326), (18, 3966512), (22, 3245328), (24, 2974884), (31, 2303136), (32, 2231163), (33, 2163552), (36, 1983256), (44, 1622664), (48, 1487442), (62, 1151568), (66, 1081776), (72, 991628), (88, 811332), (93, 767712), (96, 743721), (99, 721184), (124, 575784), (132, 540888), (144, 495814), (176, 405666), (186, 383856), (198, 360592), (248, 287892), (264, 270444), (279, 255904), (288, 247907), (341, 209376), (352, 202833), (372, 191928), (396, 180296), (496, 143946), (528, 135222), (558, 127952), (682, 104688), (727, 98208), (744, 95964), (792, 90148), (992, 71973), (1023, 69792), (1056, 67611), (1116, 63976), (1364, 52344), (1454, 49104), (1488, 47982), (1584, 45074), (2046, 34896), (2181, 32736), (2232, 31988), (2728, 26172), (2908, 24552), (2976, 23991), (3069, 23264), (3168, 22537), (4092, 17448), (4362, 16368), (4464, 15994), (5456, 13086), (5816, 12276), (6138, 11632), (6543, 10912), (7997, 8928), (8184, 8724)]