64767276

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 168

約数和(自身を含む): 205658880

約数和(自身を除く): 140891604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 167, 171, 189, 228, 243, 252, 266, 324, 334, 342, 378, 399, 486, 501, 513, 532, 567, 668, 684, 729, 756, 798, 972, 1002, 1026, 1134, 1169, 1197, 1458, 1503, 1539, 1596, 1701, 2004, 2052, 2268, 2338, 2394, 2916, 3006, 3078, 3173, 3402, 3507, 3591, 4509, 4617, 4676, 4788, 5103, 6012, 6156, 6346, 6804, 7014, 7182, 9018, 9234, 9519, 10206, 10521, 10773, 12692, 13527, 13851, 14028, 14364, 18036, 18468, 19038, 20412, 21042, 21546, 22211, 27054, 27702, 28557, 31563, 32319, 38076, 40581, 42084, 43092, 44422, 54108, 55404, 57114, 63126, 64638, 66633, 81162, 85671, 88844, 94689, 96957, 114228, 121743, 126252, 129276, 133266, 162324, 171342, 189378, 193914, 199899, 243486, 257013, 266532, 284067, 342684, 378756, 387828, 399798, 486972, 514026, 568134, 599697, 771039, 799596, 852201, 1028052, 1136268, 1199394, 1542078, 1704402, 1799091, 2313117, 2398788, 3084156, 3408804, 3598182, 4626234, 5397273, 7196364, 9252468, 10794546, 16191819, 21589092, 32383638, 64767276]

約数ペア:

[(1, 64767276), (2, 32383638), (3, 21589092), (4, 16191819), (6, 10794546), (7, 9252468), (9, 7196364), (12, 5397273), (14, 4626234), (18, 3598182), (19, 3408804), (21, 3084156), (27, 2398788), (28, 2313117), (36, 1799091), (38, 1704402), (42, 1542078), (54, 1199394), (57, 1136268), (63, 1028052), (76, 852201), (81, 799596), (84, 771039), (108, 599697), (114, 568134), (126, 514026), (133, 486972), (162, 399798), (167, 387828), (171, 378756), (189, 342684), (228, 284067), (243, 266532), (252, 257013), (266, 243486), (324, 199899), (334, 193914), (342, 189378), (378, 171342), (399, 162324), (486, 133266), (501, 129276), (513, 126252), (532, 121743), (567, 114228), (668, 96957), (684, 94689), (729, 88844), (756, 85671), (798, 81162), (972, 66633), (1002, 64638), (1026, 63126), (1134, 57114), (1169, 55404), (1197, 54108), (1458, 44422), (1503, 43092), (1539, 42084), (1596, 40581), (1701, 38076), (2004, 32319), (2052, 31563), (2268, 28557), (2338, 27702), (2394, 27054), (2916, 22211), (3006, 21546), (3078, 21042), (3173, 20412), (3402, 19038), (3507, 18468), (3591, 18036), (4509, 14364), (4617, 14028), (4676, 13851), (4788, 13527), (5103, 12692), (6012, 10773), (6156, 10521), (6346, 10206), (6804, 9519), (7014, 9234), (7182, 9018)]