31687744

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 112

約数和(自身を含む): 76078080

約数和(自身を除く): 44390336

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 64, 76, 88, 92, 103, 152, 176, 184, 206, 209, 253, 304, 352, 368, 412, 418, 437, 506, 608, 704, 736, 824, 836, 874, 1012, 1133, 1216, 1472, 1648, 1672, 1748, 1957, 2024, 2266, 2369, 3296, 3344, 3496, 3914, 4048, 4532, 4738, 4807, 6592, 6688, 6992, 7828, 8096, 9064, 9476, 9614, 13376, 13984, 15656, 16192, 18128, 18952, 19228, 21527, 26059, 27968, 31312, 36256, 37904, 38456, 43054, 45011, 52118, 62624, 72512, 75808, 76912, 86108, 90022, 104236, 125248, 151616, 153824, 172216, 180044, 208472, 307648, 344432, 360088, 416944, 495121, 688864, 720176, 833888, 990242, 1377728, 1440352, 1667776, 1980484, 2880704, 3960968, 7921936, 15843872, 31687744]

約数ペア:

[(1, 31687744), (2, 15843872), (4, 7921936), (8, 3960968), (11, 2880704), (16, 1980484), (19, 1667776), (22, 1440352), (23, 1377728), (32, 990242), (38, 833888), (44, 720176), (46, 688864), (64, 495121), (76, 416944), (88, 360088), (92, 344432), (103, 307648), (152, 208472), (176, 180044), (184, 172216), (206, 153824), (209, 151616), (253, 125248), (304, 104236), (352, 90022), (368, 86108), (412, 76912), (418, 75808), (437, 72512), (506, 62624), (608, 52118), (704, 45011), (736, 43054), (824, 38456), (836, 37904), (874, 36256), (1012, 31312), (1133, 27968), (1216, 26059), (1472, 21527), (1648, 19228), (1672, 18952), (1748, 18128), (1957, 16192), (2024, 15656), (2266, 13984), (2369, 13376), (3296, 9614), (3344, 9476), (3496, 9064), (3914, 8096), (4048, 7828), (4532, 6992), (4738, 6688), (4807, 6592)]