78636376

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1187}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 185880420

約数和(自身を除く): 107244044

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1187, 1274, 1352, 2366, 2374, 2548, 4732, 4748, 5096, 8281, 8309, 9464, 9496, 15431, 16562, 16618, 30862, 33124, 33236, 58163, 61724, 66248, 66472, 108017, 116326, 123448, 200603, 216034, 232652, 401206, 432068, 465304, 756119, 802412, 864136, 1404221, 1512238, 1604824, 2808442, 3024476, 5616884, 6048952, 9829547, 11233768, 19659094, 39318188, 78636376]

約数ペア:

[(1, 78636376), (2, 39318188), (4, 19659094), (7, 11233768), (8, 9829547), (13, 6048952), (14, 5616884), (26, 3024476), (28, 2808442), (49, 1604824), (52, 1512238), (56, 1404221), (91, 864136), (98, 802412), (104, 756119), (169, 465304), (182, 432068), (196, 401206), (338, 232652), (364, 216034), (392, 200603), (637, 123448), (676, 116326), (728, 108017), (1183, 66472), (1187, 66248), (1274, 61724), (1352, 58163), (2366, 33236), (2374, 33124), (2548, 30862), (4732, 16618), (4748, 16562), (5096, 15431), (8281, 9496), (8309, 9464)]