2161668708

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 168

約数和(自身を含む): 5984673408

約数和(自身を除く): 3823004700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 167, 193, 207, 243, 276, 324, 334, 386, 414, 486, 501, 579, 621, 668, 729, 772, 828, 972, 1002, 1158, 1242, 1458, 1503, 1737, 1863, 2004, 2316, 2484, 2916, 3006, 3474, 3726, 3841, 4439, 4509, 5211, 5589, 6012, 6948, 7452, 7682, 8878, 9018, 10422, 11178, 11523, 13317, 13527, 15364, 15633, 16767, 17756, 18036, 20844, 22356, 23046, 26634, 27054, 31266, 32231, 33534, 34569, 39951, 40581, 46092, 46899, 53268, 54108, 62532, 64462, 67068, 69138, 79902, 81162, 93798, 96693, 103707, 119853, 121743, 128924, 138276, 140697, 159804, 162324, 187596, 193386, 207414, 239706, 243486, 281394, 290079, 311121, 359559, 386772, 414828, 479412, 486972, 562788, 580158, 622242, 719118, 741313, 870237, 933363, 1078677, 1160316, 1244484, 1438236, 1482626, 1740474, 1866726, 2157354, 2223939, 2610711, 2800089, 2965252, 3236031, 3480948, 3733452, 4314708, 4447878, 5221422, 5600178, 6472062, 6671817, 7832133, 8895756, 10442844, 11200356, 12944124, 13343634, 15664266, 20015451, 23496399, 26687268, 31328532, 40030902, 46992798, 60046353, 80061804, 93985596, 120092706, 180139059, 240185412, 360278118, 540417177, 720556236, 1080834354, 2161668708]

約数ペア:

[(1, 2161668708), (2, 1080834354), (3, 720556236), (4, 540417177), (6, 360278118), (9, 240185412), (12, 180139059), (18, 120092706), (23, 93985596), (27, 80061804), (36, 60046353), (46, 46992798), (54, 40030902), (69, 31328532), (81, 26687268), (92, 23496399), (108, 20015451), (138, 15664266), (162, 13343634), (167, 12944124), (193, 11200356), (207, 10442844), (243, 8895756), (276, 7832133), (324, 6671817), (334, 6472062), (386, 5600178), (414, 5221422), (486, 4447878), (501, 4314708), (579, 3733452), (621, 3480948), (668, 3236031), (729, 2965252), (772, 2800089), (828, 2610711), (972, 2223939), (1002, 2157354), (1158, 1866726), (1242, 1740474), (1458, 1482626), (1503, 1438236), (1737, 1244484), (1863, 1160316), (2004, 1078677), (2316, 933363), (2484, 870237), (2916, 741313), (3006, 719118), (3474, 622242), (3726, 580158), (3841, 562788), (4439, 486972), (4509, 479412), (5211, 414828), (5589, 386772), (6012, 359559), (6948, 311121), (7452, 290079), (7682, 281394), (8878, 243486), (9018, 239706), (10422, 207414), (11178, 193386), (11523, 187596), (13317, 162324), (13527, 159804), (15364, 140697), (15633, 138276), (16767, 128924), (17756, 121743), (18036, 119853), (20844, 103707), (22356, 96693), (23046, 93798), (26634, 81162), (27054, 79902), (31266, 69138), (32231, 67068), (33534, 64462), (34569, 62532), (39951, 54108), (40581, 53268), (46092, 46899)]