74985704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 156816000

約数和(自身を除く): 81830296

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 241, 356, 437, 482, 712, 874, 964, 1691, 1748, 1928, 2047, 3382, 3496, 4094, 4579, 5543, 6764, 8188, 9158, 11086, 13528, 16376, 18316, 21449, 22172, 36632, 38893, 42898, 44344, 77786, 85796, 105317, 155572, 171592, 210634, 311144, 407531, 421268, 493327, 815062, 842536, 986654, 1630124, 1973308, 3260248, 3946616, 9373213, 18746426, 37492852, 74985704]

約数ペア:

[(1, 74985704), (2, 37492852), (4, 18746426), (8, 9373213), (19, 3946616), (23, 3260248), (38, 1973308), (46, 1630124), (76, 986654), (89, 842536), (92, 815062), (152, 493327), (178, 421268), (184, 407531), (241, 311144), (356, 210634), (437, 171592), (482, 155572), (712, 105317), (874, 85796), (964, 77786), (1691, 44344), (1748, 42898), (1928, 38893), (2047, 36632), (3382, 22172), (3496, 21449), (4094, 18316), (4579, 16376), (5543, 13528), (6764, 11086), (8188, 9158)]