31928886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 78164424

約数和(自身を除く): 46235538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 73, 94, 99, 141, 146, 198, 219, 282, 423, 438, 517, 657, 803, 846, 1034, 1314, 1551, 1606, 2209, 2409, 3102, 3431, 4418, 4653, 4818, 6627, 6862, 7227, 9306, 10293, 13254, 14454, 19881, 20586, 24299, 30879, 37741, 39762, 48598, 61758, 72897, 75482, 113223, 145794, 161257, 218691, 226446, 322514, 339669, 437382, 483771, 679338, 967542, 1451313, 1773827, 2902626, 3547654, 5321481, 10642962, 15964443, 31928886]

約数ペア:

[(1, 31928886), (2, 15964443), (3, 10642962), (6, 5321481), (9, 3547654), (11, 2902626), (18, 1773827), (22, 1451313), (33, 967542), (47, 679338), (66, 483771), (73, 437382), (94, 339669), (99, 322514), (141, 226446), (146, 218691), (198, 161257), (219, 145794), (282, 113223), (423, 75482), (438, 72897), (517, 61758), (657, 48598), (803, 39762), (846, 37741), (1034, 30879), (1314, 24299), (1551, 20586), (1606, 19881), (2209, 14454), (2409, 13254), (3102, 10293), (3431, 9306), (4418, 7227), (4653, 6862), (4818, 6627)]