71642648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 172048800

約数和(自身を除く): 100406152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 109, 121, 154, 194, 218, 242, 308, 388, 436, 484, 616, 679, 763, 776, 847, 872, 968, 1067, 1199, 1358, 1526, 1694, 2134, 2398, 2716, 3052, 3388, 4268, 4796, 5432, 6104, 6776, 7469, 8393, 8536, 9592, 10573, 11737, 13189, 14938, 16786, 21146, 23474, 26378, 29876, 33572, 42292, 46948, 52756, 59752, 67144, 74011, 82159, 84584, 92323, 93896, 105512, 116303, 148022, 164318, 184646, 232606, 296044, 328636, 369292, 465212, 592088, 657272, 738584, 814121, 930424, 1279333, 1628242, 2558666, 3256484, 5117332, 6512968, 8955331, 10234664, 17910662, 35821324, 71642648]

約数ペア:

[(1, 71642648), (2, 35821324), (4, 17910662), (7, 10234664), (8, 8955331), (11, 6512968), (14, 5117332), (22, 3256484), (28, 2558666), (44, 1628242), (56, 1279333), (77, 930424), (88, 814121), (97, 738584), (109, 657272), (121, 592088), (154, 465212), (194, 369292), (218, 328636), (242, 296044), (308, 232606), (388, 184646), (436, 164318), (484, 148022), (616, 116303), (679, 105512), (763, 93896), (776, 92323), (847, 84584), (872, 82159), (968, 74011), (1067, 67144), (1199, 59752), (1358, 52756), (1526, 46948), (1694, 42292), (2134, 33572), (2398, 29876), (2716, 26378), (3052, 23474), (3388, 21146), (4268, 16786), (4796, 14938), (5432, 13189), (6104, 11737), (6776, 10573), (7469, 9592), (8393, 8536)]