77481976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 172821600

約数和(自身を除く): 95339624

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 286, 356, 572, 712, 761, 979, 1144, 1157, 1522, 1958, 2314, 3044, 3916, 4628, 6088, 7832, 8371, 9256, 9893, 12727, 16742, 19786, 25454, 33484, 39572, 50908, 66968, 67729, 79144, 101816, 108823, 135458, 217646, 270916, 435292, 541832, 745019, 870584, 880477, 1490038, 1760954, 2980076, 3521908, 5960152, 7043816, 9685247, 19370494, 38740988, 77481976]

約数ペア:

[(1, 77481976), (2, 38740988), (4, 19370494), (8, 9685247), (11, 7043816), (13, 5960152), (22, 3521908), (26, 2980076), (44, 1760954), (52, 1490038), (88, 880477), (89, 870584), (104, 745019), (143, 541832), (178, 435292), (286, 270916), (356, 217646), (572, 135458), (712, 108823), (761, 101816), (979, 79144), (1144, 67729), (1157, 66968), (1522, 50908), (1958, 39572), (2314, 33484), (3044, 25454), (3916, 19786), (4628, 16742), (6088, 12727), (7832, 9893), (8371, 9256)]