31718208

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:192

約数の個数: 84

約数和(自身を含む): 87831168

約数和(自身を除く): 56112960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 73, 93, 96, 124, 146, 186, 192, 219, 248, 292, 372, 438, 496, 584, 744, 876, 992, 1168, 1488, 1752, 1984, 2263, 2336, 2976, 3504, 4526, 4672, 5329, 5952, 6789, 7008, 9052, 10658, 13578, 14016, 15987, 18104, 21316, 27156, 31974, 36208, 42632, 54312, 63948, 72416, 85264, 108624, 127896, 144832, 165199, 170528, 217248, 255792, 330398, 341056, 434496, 495597, 511584, 660796, 991194, 1023168, 1321592, 1982388, 2643184, 3964776, 5286368, 7929552, 10572736, 15859104, 31718208]

約数ペア:

[(1, 31718208), (2, 15859104), (3, 10572736), (4, 7929552), (6, 5286368), (8, 3964776), (12, 2643184), (16, 1982388), (24, 1321592), (31, 1023168), (32, 991194), (48, 660796), (62, 511584), (64, 495597), (73, 434496), (93, 341056), (96, 330398), (124, 255792), (146, 217248), (186, 170528), (192, 165199), (219, 144832), (248, 127896), (292, 108624), (372, 85264), (438, 72416), (496, 63948), (584, 54312), (744, 42632), (876, 36208), (992, 31974), (1168, 27156), (1488, 21316), (1752, 18104), (1984, 15987), (2263, 14016), (2336, 13578), (2976, 10658), (3504, 9052), (4526, 7008), (4672, 6789), (5329, 5952)]