78388296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1021}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 224676480

約数和(自身を除く): 146288184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 457, 914, 1021, 1371, 1828, 2042, 2742, 3063, 3199, 3656, 4084, 5484, 6126, 6398, 7147, 8168, 9597, 10968, 12252, 12796, 14294, 19194, 21441, 24504, 25592, 28588, 38388, 42882, 57176, 76776, 85764, 171528, 466597, 933194, 1399791, 1866388, 2799582, 3266179, 3732776, 5599164, 6532358, 9798537, 11198328, 13064716, 19597074, 26129432, 39194148, 78388296]

約数ペア:

[(1, 78388296), (2, 39194148), (3, 26129432), (4, 19597074), (6, 13064716), (7, 11198328), (8, 9798537), (12, 6532358), (14, 5599164), (21, 3732776), (24, 3266179), (28, 2799582), (42, 1866388), (56, 1399791), (84, 933194), (168, 466597), (457, 171528), (914, 85764), (1021, 76776), (1371, 57176), (1828, 42882), (2042, 38388), (2742, 28588), (3063, 25592), (3199, 24504), (3656, 21441), (4084, 19194), (5484, 14294), (6126, 12796), (6398, 12252), (7147, 10968), (8168, 9597)]