71829956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 148811040

約数和(自身を除く): 76981084

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 107, 121, 146, 209, 214, 242, 292, 418, 428, 484, 803, 836, 1177, 1387, 1606, 2033, 2299, 2354, 2774, 3212, 4066, 4598, 4708, 5548, 7811, 8132, 8833, 9196, 12947, 15257, 15622, 17666, 22363, 25894, 30514, 31244, 35332, 44726, 51788, 61028, 85921, 89452, 148409, 167827, 171842, 245993, 296818, 335654, 343684, 491986, 593636, 671308, 945131, 983972, 1632499, 1890262, 3264998, 3780524, 6529996, 17957489, 35914978, 71829956]

約数ペア:

[(1, 71829956), (2, 35914978), (4, 17957489), (11, 6529996), (19, 3780524), (22, 3264998), (38, 1890262), (44, 1632499), (73, 983972), (76, 945131), (107, 671308), (121, 593636), (146, 491986), (209, 343684), (214, 335654), (242, 296818), (292, 245993), (418, 171842), (428, 167827), (484, 148409), (803, 89452), (836, 85921), (1177, 61028), (1387, 51788), (1606, 44726), (2033, 35332), (2299, 31244), (2354, 30514), (2774, 25894), (3212, 22363), (4066, 17666), (4598, 15622), (4708, 15257), (5548, 12947), (7811, 9196), (8132, 8833)]