31135376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 68269440

約数和(自身を除く): 37134064

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 61, 73, 76, 92, 122, 146, 152, 184, 244, 292, 304, 368, 437, 488, 584, 874, 976, 1159, 1168, 1387, 1403, 1679, 1748, 2318, 2774, 2806, 3358, 3496, 4453, 4636, 5548, 5612, 6716, 6992, 8906, 9272, 11096, 11224, 13432, 17812, 18544, 22192, 22448, 26657, 26864, 31901, 35624, 53314, 63802, 71248, 84607, 102419, 106628, 127604, 169214, 204838, 213256, 255208, 338428, 409676, 426512, 510416, 676856, 819352, 1353712, 1638704, 1945961, 3891922, 7783844, 15567688, 31135376]

約数ペア:

[(1, 31135376), (2, 15567688), (4, 7783844), (8, 3891922), (16, 1945961), (19, 1638704), (23, 1353712), (38, 819352), (46, 676856), (61, 510416), (73, 426512), (76, 409676), (92, 338428), (122, 255208), (146, 213256), (152, 204838), (184, 169214), (244, 127604), (292, 106628), (304, 102419), (368, 84607), (437, 71248), (488, 63802), (584, 53314), (874, 35624), (976, 31901), (1159, 26864), (1168, 26657), (1387, 22448), (1403, 22192), (1679, 18544), (1748, 17812), (2318, 13432), (2774, 11224), (2806, 11096), (3358, 9272), (3496, 8906), (4453, 6992), (4636, 6716), (5548, 5612)]