15672581964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{72643}}^1$

素因数の和:73127

約数の個数: 72

約数和(自身を含む): 42757386672

約数和(自身を除く): 27084804708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 461, 468, 922, 1383, 1844, 2766, 4149, 5532, 5993, 8298, 11986, 16596, 17979, 23972, 35958, 53937, 71916, 72643, 107874, 145286, 215748, 217929, 290572, 435858, 653787, 871716, 944359, 1307574, 1888718, 2615148, 2833077, 3777436, 5666154, 8499231, 11332308, 16998462, 33488423, 33996924, 66976846, 100465269, 133953692, 200930538, 301395807, 401861076, 435349499, 602791614, 870698998, 1205583228, 1306048497, 1741397996, 2612096994, 3918145491, 5224193988, 7836290982, 15672581964]

約数ペア:

[(1, 15672581964), (2, 7836290982), (3, 5224193988), (4, 3918145491), (6, 2612096994), (9, 1741397996), (12, 1306048497), (13, 1205583228), (18, 870698998), (26, 602791614), (36, 435349499), (39, 401861076), (52, 301395807), (78, 200930538), (117, 133953692), (156, 100465269), (234, 66976846), (461, 33996924), (468, 33488423), (922, 16998462), (1383, 11332308), (1844, 8499231), (2766, 5666154), (4149, 3777436), (5532, 2833077), (5993, 2615148), (8298, 1888718), (11986, 1307574), (16596, 944359), (17979, 871716), (23972, 653787), (35958, 435858), (53937, 290572), (71916, 217929), (72643, 215748), (107874, 145286)]