1982589984

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{70969}}^1$

素因数の和:71082

約数の個数: 72

約数和(自身を含む): 5696194140

約数和(自身を除く): 3713604156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6984, 9312, 13968, 27936, 70969, 141938, 212907, 283876, 425814, 567752, 638721, 851628, 1135504, 1277442, 1703256, 2271008, 2554884, 3406512, 5109768, 6813024, 6883993, 10219536, 13767986, 20439072, 20651979, 27535972, 41303958, 55071944, 61955937, 82607916, 110143888, 123911874, 165215832, 220287776, 247823748, 330431664, 495647496, 660863328, 991294992, 1982589984]

約数ペア:

[(1, 1982589984), (2, 991294992), (3, 660863328), (4, 495647496), (6, 330431664), (8, 247823748), (9, 220287776), (12, 165215832), (16, 123911874), (18, 110143888), (24, 82607916), (32, 61955937), (36, 55071944), (48, 41303958), (72, 27535972), (96, 20651979), (97, 20439072), (144, 13767986), (194, 10219536), (288, 6883993), (291, 6813024), (388, 5109768), (582, 3406512), (776, 2554884), (873, 2271008), (1164, 1703256), (1552, 1277442), (1746, 1135504), (2328, 851628), (3104, 638721), (3492, 567752), (4656, 425814), (6984, 283876), (9312, 212907), (13968, 141938), (27936, 70969)]