2021656572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{39631}}^1$

素因数の和:39763

約数の個数: 72

約数和(自身を含む): 5554028480

約数和(自身を除く): 3532371908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3924, 4251, 5668, 8502, 12753, 17004, 25506, 39631, 51012, 79262, 118893, 158524, 237786, 356679, 475572, 515203, 713358, 1030406, 1426716, 1545609, 2060812, 3091218, 4319779, 4636827, 6182436, 8639558, 9273654, 12959337, 17279116, 18547308, 25918674, 38878011, 51837348, 56157127, 77756022, 112314254, 155512044, 168471381, 224628508, 336942762, 505414143, 673885524, 1010828286, 2021656572]

約数ペア:

[(1, 2021656572), (2, 1010828286), (3, 673885524), (4, 505414143), (6, 336942762), (9, 224628508), (12, 168471381), (13, 155512044), (18, 112314254), (26, 77756022), (36, 56157127), (39, 51837348), (52, 38878011), (78, 25918674), (109, 18547308), (117, 17279116), (156, 12959337), (218, 9273654), (234, 8639558), (327, 6182436), (436, 4636827), (468, 4319779), (654, 3091218), (981, 2060812), (1308, 1545609), (1417, 1426716), (1962, 1030406), (2834, 713358), (3924, 515203), (4251, 475572), (5668, 356679), (8502, 237786), (12753, 158524), (17004, 118893), (25506, 79262), (39631, 51012)]