81650752

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:923

約数の個数: 56

約数和(自身を含む): 172821600

約数和(自身を除く): 91170848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 152, 166, 304, 332, 608, 664, 809, 1216, 1328, 1577, 1618, 2656, 3154, 3236, 5312, 6308, 6472, 12616, 12944, 15371, 25232, 25888, 30742, 50464, 51776, 61484, 67147, 100928, 122968, 134294, 245936, 268588, 491872, 537176, 983744, 1074352, 1275793, 2148704, 2551586, 4297408, 5103172, 10206344, 20412688, 40825376, 81650752]

約数ペア:

[(1, 81650752), (2, 40825376), (4, 20412688), (8, 10206344), (16, 5103172), (19, 4297408), (32, 2551586), (38, 2148704), (64, 1275793), (76, 1074352), (83, 983744), (152, 537176), (166, 491872), (304, 268588), (332, 245936), (608, 134294), (664, 122968), (809, 100928), (1216, 67147), (1328, 61484), (1577, 51776), (1618, 50464), (2656, 30742), (3154, 25888), (3236, 25232), (5312, 15371), (6308, 12944), (6472, 12616)]