64684004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 147903168

約数和(自身を除く): 83219164

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 397, 506, 529, 644, 794, 1012, 1058, 1588, 1771, 2116, 2779, 3542, 3703, 4367, 5558, 5819, 7084, 7406, 8734, 9131, 11116, 11638, 14812, 17468, 18262, 23276, 30569, 36524, 40733, 61138, 63917, 81466, 100441, 122276, 127834, 162932, 200882, 210013, 255668, 401764, 420026, 703087, 840052, 1406174, 1470091, 2310143, 2812348, 2940182, 4620286, 5880364, 9240572, 16171001, 32342002, 64684004]

約数ペア:

[(1, 64684004), (2, 32342002), (4, 16171001), (7, 9240572), (11, 5880364), (14, 4620286), (22, 2940182), (23, 2812348), (28, 2310143), (44, 1470091), (46, 1406174), (77, 840052), (92, 703087), (154, 420026), (161, 401764), (253, 255668), (308, 210013), (322, 200882), (397, 162932), (506, 127834), (529, 122276), (644, 100441), (794, 81466), (1012, 63917), (1058, 61138), (1588, 40733), (1771, 36524), (2116, 30569), (2779, 23276), (3542, 18262), (3703, 17468), (4367, 14812), (5558, 11638), (5819, 11116), (7084, 9131), (7406, 8734)]