83921290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6221}}^1$

素因数の和:6318

約数の個数: 32

約数和(自身を含む): 161274240

約数和(自身を除く): 77352950

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6221, 6745, 12442, 13490, 31105, 62210, 118199, 236398, 441691, 590995, 883382, 1181990, 2208455, 4416910, 8392129, 16784258, 41960645, 83921290]

約数ペア:

[(1, 83921290), (2, 41960645), (5, 16784258), (10, 8392129), (19, 4416910), (38, 2208455), (71, 1181990), (95, 883382), (142, 590995), (190, 441691), (355, 236398), (710, 118199), (1349, 62210), (2698, 31105), (6221, 13490), (6745, 12442)]