68372909072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{12791}}^1$

素因数の和:13672

約数の個数: 80

約数和(自身を含む): 147453895680

約数和(自身を除く): 79080986608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 829, 1612, 1658, 3224, 3316, 6448, 6632, 10777, 12791, 13264, 21554, 25582, 25699, 43108, 51164, 51398, 86216, 102328, 102796, 166283, 172432, 204656, 205592, 332566, 334087, 396521, 411184, 665132, 668174, 793042, 1330264, 1336348, 1586084, 2660528, 2672696, 3172168, 5154773, 5345392, 6344336, 10309546, 10603739, 20619092, 21207478, 41238184, 42414956, 82476368, 84829912, 137848607, 169659824, 275697214, 328715909, 551394428, 657431818, 1102788856, 1314863636, 2205577712, 2629727272, 4273306817, 5259454544, 8546613634, 17093227268, 34186454536, 68372909072]

約数ペア:

[(1, 68372909072), (2, 34186454536), (4, 17093227268), (8, 8546613634), (13, 5259454544), (16, 4273306817), (26, 2629727272), (31, 2205577712), (52, 1314863636), (62, 1102788856), (104, 657431818), (124, 551394428), (208, 328715909), (248, 275697214), (403, 169659824), (496, 137848607), (806, 84829912), (829, 82476368), (1612, 42414956), (1658, 41238184), (3224, 21207478), (3316, 20619092), (6448, 10603739), (6632, 10309546), (10777, 6344336), (12791, 5345392), (13264, 5154773), (21554, 3172168), (25582, 2672696), (25699, 2660528), (43108, 1586084), (51164, 1336348), (51398, 1330264), (86216, 793042), (102328, 668174), (102796, 665132), (166283, 411184), (172432, 396521), (204656, 334087), (205592, 332566)]