47497112

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 103925700

約数和(自身を除く): 56428588

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 169, 172, 247, 338, 344, 494, 559, 676, 817, 988, 1118, 1352, 1634, 1849, 1976, 2236, 3211, 3268, 3698, 4472, 6422, 6536, 7267, 7396, 10621, 12844, 14534, 14792, 21242, 24037, 25688, 29068, 35131, 42484, 48074, 58136, 70262, 84968, 96148, 138073, 140524, 192296, 276146, 281048, 312481, 456703, 552292, 624962, 913406, 1104584, 1249924, 1826812, 2499848, 3653624, 5937139, 11874278, 23748556, 47497112]

約数ペア:

[(1, 47497112), (2, 23748556), (4, 11874278), (8, 5937139), (13, 3653624), (19, 2499848), (26, 1826812), (38, 1249924), (43, 1104584), (52, 913406), (76, 624962), (86, 552292), (104, 456703), (152, 312481), (169, 281048), (172, 276146), (247, 192296), (338, 140524), (344, 138073), (494, 96148), (559, 84968), (676, 70262), (817, 58136), (988, 48074), (1118, 42484), (1352, 35131), (1634, 29068), (1849, 25688), (1976, 24037), (2236, 21242), (3211, 14792), (3268, 14534), (3698, 12844), (4472, 10621), (6422, 7396), (6536, 7267)]