78342097952

素因数分解:

$2^5\times {\mathrm{73}}^2\times {\mathrm{389}}^1\times {\mathrm{1181}}^1$

素因数の和:1726

約数の個数: 72

約数和(自身を含む): 156912521220

約数和(自身を除く): 78570423268

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 389, 584, 778, 1168, 1181, 1556, 2336, 2362, 3112, 4724, 5329, 6224, 9448, 10658, 12448, 18896, 21316, 28397, 37792, 42632, 56794, 85264, 86213, 113588, 170528, 172426, 227176, 344852, 454352, 459409, 689704, 908704, 918818, 1379408, 1837636, 2072981, 2758816, 3675272, 4145962, 6293549, 7350544, 8291924, 12587098, 14701088, 16583848, 25174196, 33167696, 33536857, 50348392, 66335392, 67073714, 100696784, 134147428, 201393568, 268294856, 536589712, 1073179424, 2448190561, 4896381122, 9792762244, 19585524488, 39171048976, 78342097952]

約数ペア:

[(1, 78342097952), (2, 39171048976), (4, 19585524488), (8, 9792762244), (16, 4896381122), (32, 2448190561), (73, 1073179424), (146, 536589712), (292, 268294856), (389, 201393568), (584, 134147428), (778, 100696784), (1168, 67073714), (1181, 66335392), (1556, 50348392), (2336, 33536857), (2362, 33167696), (3112, 25174196), (4724, 16583848), (5329, 14701088), (6224, 12587098), (9448, 8291924), (10658, 7350544), (12448, 6293549), (18896, 4145962), (21316, 3675272), (28397, 2758816), (37792, 2072981), (42632, 1837636), (56794, 1379408), (85264, 918818), (86213, 908704), (113588, 689704), (170528, 459409), (172426, 454352), (227176, 344852)]