2177789076

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{757}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 5558247240

約数和(自身を除く): 3380458164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 509, 628, 757, 942, 1018, 1413, 1514, 1527, 1884, 2036, 2271, 2826, 3028, 3054, 4542, 4581, 5652, 6108, 6813, 9084, 9162, 13626, 18324, 27252, 79913, 118849, 159826, 237698, 239739, 319652, 356547, 385313, 475396, 479478, 713094, 719217, 770626, 958956, 1069641, 1155939, 1426188, 1438434, 1541252, 2139282, 2311878, 2876868, 3467817, 4278564, 4623756, 6935634, 13871268, 60494141, 120988282, 181482423, 241976564, 362964846, 544447269, 725929692, 1088894538, 2177789076]

約数ペア:

[(1, 2177789076), (2, 1088894538), (3, 725929692), (4, 544447269), (6, 362964846), (9, 241976564), (12, 181482423), (18, 120988282), (36, 60494141), (157, 13871268), (314, 6935634), (471, 4623756), (509, 4278564), (628, 3467817), (757, 2876868), (942, 2311878), (1018, 2139282), (1413, 1541252), (1514, 1438434), (1527, 1426188), (1884, 1155939), (2036, 1069641), (2271, 958956), (2826, 770626), (3028, 719217), (3054, 713094), (4542, 479478), (4581, 475396), (5652, 385313), (6108, 356547), (6813, 319652), (9084, 239739), (9162, 237698), (13626, 159826), (18324, 118849), (27252, 79913)]