77798084

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 179645760

約数和(自身を除く): 101847676

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1607, 1729, 1862, 2548, 3214, 3458, 3724, 6428, 6916, 11249, 12103, 20891, 22498, 24206, 30533, 41782, 44996, 48412, 61066, 78743, 83564, 122132, 146237, 157486, 213731, 292474, 314972, 396929, 427462, 584948, 793858, 854924, 1023659, 1496117, 1587716, 2047318, 2778503, 2992234, 4094636, 5557006, 5984468, 11114012, 19449521, 38899042, 77798084]

約数ペア:

[(1, 77798084), (2, 38899042), (4, 19449521), (7, 11114012), (13, 5984468), (14, 5557006), (19, 4094636), (26, 2992234), (28, 2778503), (38, 2047318), (49, 1587716), (52, 1496117), (76, 1023659), (91, 854924), (98, 793858), (133, 584948), (182, 427462), (196, 396929), (247, 314972), (266, 292474), (364, 213731), (494, 157486), (532, 146237), (637, 122132), (931, 83564), (988, 78743), (1274, 61066), (1607, 48412), (1729, 44996), (1862, 41782), (2548, 30533), (3214, 24206), (3458, 22498), (3724, 20891), (6428, 12103), (6916, 11249)]