68487432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 194933760

約数和(自身を除く): 126446328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 73, 78, 93, 97, 104, 124, 146, 156, 186, 194, 219, 248, 291, 292, 312, 372, 388, 403, 438, 582, 584, 744, 776, 806, 876, 949, 1164, 1209, 1261, 1612, 1752, 1898, 2263, 2328, 2418, 2522, 2847, 3007, 3224, 3783, 3796, 4526, 4836, 5044, 5694, 6014, 6789, 7081, 7566, 7592, 9021, 9052, 9672, 10088, 11388, 12028, 13578, 14162, 15132, 18042, 18104, 21243, 22776, 24056, 27156, 28324, 29419, 30264, 36084, 39091, 42486, 54312, 56648, 58838, 72168, 78182, 84972, 88257, 92053, 117273, 117676, 156364, 169944, 176514, 184106, 219511, 234546, 235352, 276159, 312728, 353028, 368212, 439022, 469092, 552318, 658533, 706056, 736424, 878044, 938184, 1104636, 1317066, 1756088, 2209272, 2634132, 2853643, 5268264, 5707286, 8560929, 11414572, 17121858, 22829144, 34243716, 68487432]

約数ペア:

[(1, 68487432), (2, 34243716), (3, 22829144), (4, 17121858), (6, 11414572), (8, 8560929), (12, 5707286), (13, 5268264), (24, 2853643), (26, 2634132), (31, 2209272), (39, 1756088), (52, 1317066), (62, 1104636), (73, 938184), (78, 878044), (93, 736424), (97, 706056), (104, 658533), (124, 552318), (146, 469092), (156, 439022), (186, 368212), (194, 353028), (219, 312728), (248, 276159), (291, 235352), (292, 234546), (312, 219511), (372, 184106), (388, 176514), (403, 169944), (438, 156364), (582, 117676), (584, 117273), (744, 92053), (776, 88257), (806, 84972), (876, 78182), (949, 72168), (1164, 58838), (1209, 56648), (1261, 54312), (1612, 42486), (1752, 39091), (1898, 36084), (2263, 30264), (2328, 29419), (2418, 28324), (2522, 27156), (2847, 24056), (3007, 22776), (3224, 21243), (3783, 18104), (3796, 18042), (4526, 15132), (4836, 14162), (5044, 13578), (5694, 12028), (6014, 11388), (6789, 10088), (7081, 9672), (7566, 9052), (7592, 9021)]