78964564

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 168698880

約数和(自身を除く): 89734316

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3137, 3596, 6274, 6293, 12548, 12586, 21959, 25172, 43918, 87836, 90973, 97247, 181946, 194494, 363892, 388988, 636811, 680729, 1273622, 1361458, 2547244, 2722916, 2820163, 5640326, 11280652, 19741141, 39482282, 78964564]

約数ペア:

[(1, 78964564), (2, 39482282), (4, 19741141), (7, 11280652), (14, 5640326), (28, 2820163), (29, 2722916), (31, 2547244), (58, 1361458), (62, 1273622), (116, 680729), (124, 636811), (203, 388988), (217, 363892), (406, 194494), (434, 181946), (812, 97247), (868, 90973), (899, 87836), (1798, 43918), (3137, 25172), (3596, 21959), (6274, 12586), (6293, 12548)]