31979616

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 87994368

約数和(自身を除く): 56014752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 86, 96, 122, 127, 129, 172, 183, 244, 254, 258, 344, 366, 381, 488, 508, 516, 688, 732, 762, 976, 1016, 1032, 1376, 1464, 1524, 1952, 2032, 2064, 2623, 2928, 3048, 4064, 4128, 5246, 5461, 5856, 6096, 7747, 7869, 10492, 10922, 12192, 15494, 15738, 16383, 20984, 21844, 23241, 30988, 31476, 32766, 41968, 43688, 46482, 61976, 62952, 65532, 83936, 87376, 92964, 123952, 125904, 131064, 174752, 185928, 247904, 251808, 262128, 333121, 371856, 524256, 666242, 743712, 999363, 1332484, 1998726, 2664968, 3997452, 5329936, 7994904, 10659872, 15989808, 31979616]

約数ペア:

[(1, 31979616), (2, 15989808), (3, 10659872), (4, 7994904), (6, 5329936), (8, 3997452), (12, 2664968), (16, 1998726), (24, 1332484), (32, 999363), (43, 743712), (48, 666242), (61, 524256), (86, 371856), (96, 333121), (122, 262128), (127, 251808), (129, 247904), (172, 185928), (183, 174752), (244, 131064), (254, 125904), (258, 123952), (344, 92964), (366, 87376), (381, 83936), (488, 65532), (508, 62952), (516, 61976), (688, 46482), (732, 43688), (762, 41968), (976, 32766), (1016, 31476), (1032, 30988), (1376, 23241), (1464, 21844), (1524, 20984), (1952, 16383), (2032, 15738), (2064, 15494), (2623, 12192), (2928, 10922), (3048, 10492), (4064, 7869), (4128, 7747), (5246, 6096), (5461, 5856)]