78997672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 87927128

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 107, 124, 214, 229, 248, 403, 428, 458, 806, 856, 916, 1391, 1612, 1832, 2782, 2977, 3224, 3317, 5564, 5954, 6634, 7099, 11128, 11908, 13268, 14198, 23816, 24503, 26536, 28396, 43121, 49006, 56792, 86242, 92287, 98012, 172484, 184574, 196024, 318539, 344968, 369148, 637078, 738296, 759593, 1274156, 1519186, 2548312, 3038372, 6076744, 9874709, 19749418, 39498836, 78997672]

約数ペア:

[(1, 78997672), (2, 39498836), (4, 19749418), (8, 9874709), (13, 6076744), (26, 3038372), (31, 2548312), (52, 1519186), (62, 1274156), (104, 759593), (107, 738296), (124, 637078), (214, 369148), (229, 344968), (248, 318539), (403, 196024), (428, 184574), (458, 172484), (806, 98012), (856, 92287), (916, 86242), (1391, 56792), (1612, 49006), (1832, 43121), (2782, 28396), (2977, 26536), (3224, 24503), (3317, 23816), (5564, 14198), (5954, 13268), (6634, 11908), (7099, 11128)]