67178860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 173924352

約数和(自身を除く): 106745492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 673, 713, 805, 868, 1085, 1346, 1426, 1610, 2170, 2692, 2852, 3220, 3365, 3565, 4340, 4711, 4991, 6730, 7130, 9422, 9982, 13460, 14260, 15479, 18844, 19964, 20863, 23555, 24955, 30958, 41726, 47110, 49910, 61916, 77395, 83452, 94220, 99820, 104315, 108353, 146041, 154790, 208630, 216706, 292082, 309580, 417260, 433412, 479849, 541765, 584164, 730205, 959698, 1083530, 1460410, 1919396, 2167060, 2399245, 2920820, 3358943, 4798490, 6717886, 9596980, 13435772, 16794715, 33589430, 67178860]

約数ペア:

[(1, 67178860), (2, 33589430), (4, 16794715), (5, 13435772), (7, 9596980), (10, 6717886), (14, 4798490), (20, 3358943), (23, 2920820), (28, 2399245), (31, 2167060), (35, 1919396), (46, 1460410), (62, 1083530), (70, 959698), (92, 730205), (115, 584164), (124, 541765), (140, 479849), (155, 433412), (161, 417260), (217, 309580), (230, 292082), (310, 216706), (322, 208630), (434, 154790), (460, 146041), (620, 108353), (644, 104315), (673, 99820), (713, 94220), (805, 83452), (868, 77395), (1085, 61916), (1346, 49910), (1426, 47110), (1610, 41726), (2170, 30958), (2692, 24955), (2852, 23555), (3220, 20863), (3365, 19964), (3565, 18844), (4340, 15479), (4711, 14260), (4991, 13460), (6730, 9982), (7130, 9422)]