31657472

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 80546928

約数和(自身を除く): 48889456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 112, 121, 128, 146, 154, 176, 224, 242, 256, 292, 308, 352, 448, 484, 511, 512, 584, 616, 704, 803, 847, 896, 968, 1022, 1168, 1232, 1408, 1606, 1694, 1792, 1936, 2044, 2336, 2464, 2816, 3212, 3388, 3584, 3872, 4088, 4672, 4928, 5621, 5632, 6424, 6776, 7744, 8176, 8833, 9344, 9856, 11242, 12848, 13552, 15488, 16352, 17666, 18688, 19712, 22484, 25696, 27104, 30976, 32704, 35332, 37376, 39424, 44968, 51392, 54208, 61831, 61952, 65408, 70664, 89936, 102784, 108416, 123662, 130816, 141328, 179872, 205568, 216832, 247324, 261632, 282656, 359744, 411136, 433664, 494648, 565312, 719488, 989296, 1130624, 1438976, 1978592, 2261248, 2877952, 3957184, 4522496, 7914368, 15828736, 31657472]

約数ペア:

[(1, 31657472), (2, 15828736), (4, 7914368), (7, 4522496), (8, 3957184), (11, 2877952), (14, 2261248), (16, 1978592), (22, 1438976), (28, 1130624), (32, 989296), (44, 719488), (56, 565312), (64, 494648), (73, 433664), (77, 411136), (88, 359744), (112, 282656), (121, 261632), (128, 247324), (146, 216832), (154, 205568), (176, 179872), (224, 141328), (242, 130816), (256, 123662), (292, 108416), (308, 102784), (352, 89936), (448, 70664), (484, 65408), (511, 61952), (512, 61831), (584, 54208), (616, 51392), (704, 44968), (803, 39424), (847, 37376), (896, 35332), (968, 32704), (1022, 30976), (1168, 27104), (1232, 25696), (1408, 22484), (1606, 19712), (1694, 18688), (1792, 17666), (1936, 16352), (2044, 15488), (2336, 13552), (2464, 12848), (2816, 11242), (3212, 9856), (3388, 9344), (3584, 8833), (3872, 8176), (4088, 7744), (4672, 6776), (4928, 6424), (5621, 5632)]