61917656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 129600000

約数和(自身を除く): 67682344

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 199, 356, 398, 437, 712, 796, 874, 1592, 1691, 1748, 2047, 3382, 3496, 3781, 4094, 4577, 6764, 7562, 8188, 9154, 13528, 15124, 16376, 17711, 18308, 30248, 35422, 36616, 38893, 70844, 77786, 86963, 141688, 155572, 173926, 311144, 336509, 347852, 407353, 673018, 695704, 814706, 1346036, 1629412, 2692072, 3258824, 7739707, 15479414, 30958828, 61917656]

約数ペア:

[(1, 61917656), (2, 30958828), (4, 15479414), (8, 7739707), (19, 3258824), (23, 2692072), (38, 1629412), (46, 1346036), (76, 814706), (89, 695704), (92, 673018), (152, 407353), (178, 347852), (184, 336509), (199, 311144), (356, 173926), (398, 155572), (437, 141688), (712, 86963), (796, 77786), (874, 70844), (1592, 38893), (1691, 36616), (1748, 35422), (2047, 30248), (3382, 18308), (3496, 17711), (3781, 16376), (4094, 15124), (4577, 13528), (6764, 9154), (7562, 8188)]