31030112

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 63694512

約数和(自身を除く): 32664400

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 353, 536, 656, 706, 1072, 1312, 1412, 2144, 2747, 2824, 5494, 5648, 10988, 11296, 14473, 21976, 23651, 28946, 43952, 47302, 57892, 87904, 94604, 115784, 189208, 231568, 378416, 463136, 756832, 969691, 1939382, 3878764, 7757528, 15515056, 31030112]

約数ペア:

[(1, 31030112), (2, 15515056), (4, 7757528), (8, 3878764), (16, 1939382), (32, 969691), (41, 756832), (67, 463136), (82, 378416), (134, 231568), (164, 189208), (268, 115784), (328, 94604), (353, 87904), (536, 57892), (656, 47302), (706, 43952), (1072, 28946), (1312, 23651), (1412, 21976), (2144, 14473), (2747, 11296), (2824, 10988), (5494, 5648)]