31611744

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 97297200

約数和(自身を除く): 65685456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 72, 76, 96, 106, 109, 114, 144, 152, 159, 171, 212, 218, 228, 288, 304, 318, 327, 342, 424, 436, 456, 477, 608, 636, 654, 684, 848, 872, 912, 954, 981, 1007, 1272, 1308, 1368, 1696, 1744, 1824, 1908, 1962, 2014, 2071, 2544, 2616, 2736, 3021, 3488, 3816, 3924, 4028, 4142, 5088, 5232, 5472, 5777, 6042, 6213, 7632, 7848, 8056, 8284, 9063, 10464, 11554, 12084, 12426, 15264, 15696, 16112, 16568, 17331, 18126, 18639, 23108, 24168, 24852, 31392, 32224, 33136, 34662, 36252, 37278, 46216, 48336, 49704, 51993, 66272, 69324, 72504, 74556, 92432, 96672, 99408, 103986, 109763, 138648, 145008, 149112, 184864, 198816, 207972, 219526, 277296, 290016, 298224, 329289, 415944, 439052, 554592, 596448, 658578, 831888, 878104, 987867, 1317156, 1663776, 1756208, 1975734, 2634312, 3512416, 3951468, 5268624, 7902936, 10537248, 15805872, 31611744]

約数ペア:

[(1, 31611744), (2, 15805872), (3, 10537248), (4, 7902936), (6, 5268624), (8, 3951468), (9, 3512416), (12, 2634312), (16, 1975734), (18, 1756208), (19, 1663776), (24, 1317156), (32, 987867), (36, 878104), (38, 831888), (48, 658578), (53, 596448), (57, 554592), (72, 439052), (76, 415944), (96, 329289), (106, 298224), (109, 290016), (114, 277296), (144, 219526), (152, 207972), (159, 198816), (171, 184864), (212, 149112), (218, 145008), (228, 138648), (288, 109763), (304, 103986), (318, 99408), (327, 96672), (342, 92432), (424, 74556), (436, 72504), (456, 69324), (477, 66272), (608, 51993), (636, 49704), (654, 48336), (684, 46216), (848, 37278), (872, 36252), (912, 34662), (954, 33136), (981, 32224), (1007, 31392), (1272, 24852), (1308, 24168), (1368, 23108), (1696, 18639), (1744, 18126), (1824, 17331), (1908, 16568), (1962, 16112), (2014, 15696), (2071, 15264), (2544, 12426), (2616, 12084), (2736, 11554), (3021, 10464), (3488, 9063), (3816, 8284), (3924, 8056), (4028, 7848), (4142, 7632), (5088, 6213), (5232, 6042), (5472, 5777)]