90767908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 202823936

約数和(自身を除く): 112056028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 242, 292, 308, 367, 484, 511, 734, 803, 847, 1022, 1468, 1606, 1694, 2044, 2569, 3212, 3388, 4037, 5138, 5621, 8074, 8833, 10276, 11242, 16148, 17666, 22484, 26791, 28259, 35332, 44407, 53582, 56518, 61831, 88814, 107164, 113036, 123662, 177628, 187537, 247324, 294701, 310849, 375074, 589402, 621698, 750148, 1178804, 1243396, 2062907, 3241711, 4125814, 6483422, 8251628, 12966844, 22691977, 45383954, 90767908]

約数ペア:

[(1, 90767908), (2, 45383954), (4, 22691977), (7, 12966844), (11, 8251628), (14, 6483422), (22, 4125814), (28, 3241711), (44, 2062907), (73, 1243396), (77, 1178804), (121, 750148), (146, 621698), (154, 589402), (242, 375074), (292, 310849), (308, 294701), (367, 247324), (484, 187537), (511, 177628), (734, 123662), (803, 113036), (847, 107164), (1022, 88814), (1468, 61831), (1606, 56518), (1694, 53582), (2044, 44407), (2569, 35332), (3212, 28259), (3388, 26791), (4037, 22484), (5138, 17666), (5621, 16148), (8074, 11242), (8833, 10276)]