66676168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 145353600

約数和(自身を除く): 78677432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 494, 533, 779, 823, 988, 1066, 1558, 1646, 1976, 2132, 3116, 3292, 4264, 6232, 6584, 10127, 10699, 15637, 20254, 21398, 31274, 33743, 40508, 42796, 62548, 67486, 81016, 85592, 125096, 134972, 203281, 269944, 406562, 438659, 641117, 813124, 877318, 1282234, 1626248, 1754636, 2564468, 3509272, 5128936, 8334521, 16669042, 33338084, 66676168]

約数ペア:

[(1, 66676168), (2, 33338084), (4, 16669042), (8, 8334521), (13, 5128936), (19, 3509272), (26, 2564468), (38, 1754636), (41, 1626248), (52, 1282234), (76, 877318), (82, 813124), (104, 641117), (152, 438659), (164, 406562), (247, 269944), (328, 203281), (494, 134972), (533, 125096), (779, 85592), (823, 81016), (988, 67486), (1066, 62548), (1558, 42796), (1646, 40508), (1976, 33743), (2132, 31274), (3116, 21398), (3292, 20254), (4264, 15637), (6232, 10699), (6584, 10127)]