31639968

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1878

約数の個数: 72

約数和(自身を含む): 91501956

約数和(自身を除く): 59861988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1801, 1952, 2196, 2928, 3602, 4392, 5403, 5856, 7204, 8784, 10806, 14408, 16209, 17568, 21612, 28816, 32418, 43224, 57632, 64836, 86448, 109861, 129672, 172896, 219722, 259344, 329583, 439444, 518688, 659166, 878888, 988749, 1318332, 1757776, 1977498, 2636664, 3515552, 3954996, 5273328, 7909992, 10546656, 15819984, 31639968]

約数ペア:

[(1, 31639968), (2, 15819984), (3, 10546656), (4, 7909992), (6, 5273328), (8, 3954996), (9, 3515552), (12, 2636664), (16, 1977498), (18, 1757776), (24, 1318332), (32, 988749), (36, 878888), (48, 659166), (61, 518688), (72, 439444), (96, 329583), (122, 259344), (144, 219722), (183, 172896), (244, 129672), (288, 109861), (366, 86448), (488, 64836), (549, 57632), (732, 43224), (976, 32418), (1098, 28816), (1464, 21612), (1801, 17568), (1952, 16209), (2196, 14408), (2928, 10806), (3602, 8784), (4392, 7204), (5403, 5856)]