80616382

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 156515328

約数和(自身を除く): 75898946

約数列:

[1, 2, 7, 11, 14, 22, 71, 73, 77, 101, 142, 146, 154, 202, 497, 511, 707, 781, 803, 994, 1022, 1111, 1414, 1562, 1606, 2222, 5183, 5467, 5621, 7171, 7373, 7777, 10366, 10934, 11242, 14342, 14746, 15554, 36281, 50197, 51611, 57013, 72562, 78881, 81103, 100394, 103222, 114026, 157762, 162206, 399091, 523483, 552167, 567721, 798182, 1046966, 1104334, 1135442, 3664381, 5758313, 7328762, 11516626, 40308191, 80616382]

約数ペア:

[(1, 80616382), (2, 40308191), (7, 11516626), (11, 7328762), (14, 5758313), (22, 3664381), (71, 1135442), (73, 1104334), (77, 1046966), (101, 798182), (142, 567721), (146, 552167), (154, 523483), (202, 399091), (497, 162206), (511, 157762), (707, 114026), (781, 103222), (803, 100394), (994, 81103), (1022, 78881), (1111, 72562), (1414, 57013), (1562, 51611), (1606, 50197), (2222, 36281), (5183, 15554), (5467, 14746), (5621, 14342), (7171, 11242), (7373, 10934), (7777, 10366)]