31801952

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 78688512

約数和(自身を除く): 46886560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 112, 134, 163, 182, 208, 224, 268, 326, 364, 416, 469, 536, 652, 728, 871, 938, 1072, 1141, 1304, 1456, 1742, 1876, 2119, 2144, 2282, 2608, 2912, 3484, 3752, 4238, 4564, 5216, 6097, 6968, 7504, 8476, 9128, 10921, 12194, 13936, 14833, 15008, 16952, 18256, 21842, 24388, 27872, 29666, 33904, 36512, 43684, 48776, 59332, 67808, 76447, 87368, 97552, 118664, 141973, 152894, 174736, 195104, 237328, 283946, 305788, 349472, 474656, 567892, 611576, 993811, 1135784, 1223152, 1987622, 2271568, 2446304, 3975244, 4543136, 7950488, 15900976, 31801952]

約数ペア:

[(1, 31801952), (2, 15900976), (4, 7950488), (7, 4543136), (8, 3975244), (13, 2446304), (14, 2271568), (16, 1987622), (26, 1223152), (28, 1135784), (32, 993811), (52, 611576), (56, 567892), (67, 474656), (91, 349472), (104, 305788), (112, 283946), (134, 237328), (163, 195104), (182, 174736), (208, 152894), (224, 141973), (268, 118664), (326, 97552), (364, 87368), (416, 76447), (469, 67808), (536, 59332), (652, 48776), (728, 43684), (871, 36512), (938, 33904), (1072, 29666), (1141, 27872), (1304, 24388), (1456, 21842), (1742, 18256), (1876, 16952), (2119, 15008), (2144, 14833), (2282, 13936), (2608, 12194), (2912, 10921), (3484, 9128), (3752, 8476), (4238, 7504), (4564, 6968), (5216, 6097)]