31357944

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 88920000

約数和(自身を除く): 57562056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 79, 111, 148, 149, 158, 222, 237, 296, 298, 316, 333, 444, 447, 474, 596, 632, 666, 711, 888, 894, 948, 1192, 1332, 1341, 1422, 1788, 1896, 2664, 2682, 2844, 2923, 3576, 5364, 5513, 5688, 5846, 8769, 10728, 11026, 11692, 11771, 16539, 17538, 22052, 23384, 23542, 26307, 33078, 35076, 35313, 44104, 47084, 49617, 52614, 66156, 70152, 70626, 94168, 99234, 105228, 105939, 132312, 141252, 198468, 210456, 211878, 282504, 396936, 423756, 435527, 847512, 871054, 1306581, 1742108, 2613162, 3484216, 3919743, 5226324, 7839486, 10452648, 15678972, 31357944]

約数ペア:

[(1, 31357944), (2, 15678972), (3, 10452648), (4, 7839486), (6, 5226324), (8, 3919743), (9, 3484216), (12, 2613162), (18, 1742108), (24, 1306581), (36, 871054), (37, 847512), (72, 435527), (74, 423756), (79, 396936), (111, 282504), (148, 211878), (149, 210456), (158, 198468), (222, 141252), (237, 132312), (296, 105939), (298, 105228), (316, 99234), (333, 94168), (444, 70626), (447, 70152), (474, 66156), (596, 52614), (632, 49617), (666, 47084), (711, 44104), (888, 35313), (894, 35076), (948, 33078), (1192, 26307), (1332, 23542), (1341, 23384), (1422, 22052), (1788, 17538), (1896, 16539), (2664, 11771), (2682, 11692), (2844, 11026), (2923, 10728), (3576, 8769), (5364, 5846), (5513, 5688)]