68978892

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 178375680

約数和(自身を除く): 109396788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 47, 57, 76, 82, 94, 114, 123, 141, 157, 164, 188, 228, 246, 282, 314, 471, 492, 564, 628, 779, 893, 942, 1558, 1786, 1884, 1927, 2337, 2679, 2983, 3116, 3572, 3854, 4674, 5358, 5781, 5966, 6437, 7379, 7708, 8949, 9348, 10716, 11562, 11932, 12874, 14758, 17898, 19311, 22137, 23124, 25748, 29516, 35796, 36613, 38622, 44274, 73226, 77244, 88548, 109839, 122303, 140201, 146452, 219678, 244606, 280402, 302539, 366909, 420603, 439356, 489212, 560804, 605078, 733818, 841206, 907617, 1210156, 1467636, 1682412, 1815234, 3630468, 5748241, 11496482, 17244723, 22992964, 34489446, 68978892]

約数ペア:

[(1, 68978892), (2, 34489446), (3, 22992964), (4, 17244723), (6, 11496482), (12, 5748241), (19, 3630468), (38, 1815234), (41, 1682412), (47, 1467636), (57, 1210156), (76, 907617), (82, 841206), (94, 733818), (114, 605078), (123, 560804), (141, 489212), (157, 439356), (164, 420603), (188, 366909), (228, 302539), (246, 280402), (282, 244606), (314, 219678), (471, 146452), (492, 140201), (564, 122303), (628, 109839), (779, 88548), (893, 77244), (942, 73226), (1558, 44274), (1786, 38622), (1884, 36613), (1927, 35796), (2337, 29516), (2679, 25748), (2983, 23124), (3116, 22137), (3572, 19311), (3854, 17898), (4674, 14758), (5358, 12874), (5781, 11932), (5966, 11562), (6437, 10716), (7379, 9348), (7708, 8949)]