77230972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 176265600

約数和(自身を除く): 99034628

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 859, 988, 1183, 1718, 1729, 2366, 3211, 3436, 3458, 4732, 6013, 6422, 6916, 11167, 12026, 12844, 16321, 22334, 22477, 24052, 32642, 44668, 44954, 65284, 78169, 89908, 114247, 145171, 156338, 212173, 228494, 290342, 312676, 424346, 456988, 580684, 848692, 1016197, 1485211, 2032394, 2758249, 2970422, 4064788, 5516498, 5940844, 11032996, 19307743, 38615486, 77230972]

約数ペア:

[(1, 77230972), (2, 38615486), (4, 19307743), (7, 11032996), (13, 5940844), (14, 5516498), (19, 4064788), (26, 2970422), (28, 2758249), (38, 2032394), (52, 1485211), (76, 1016197), (91, 848692), (133, 580684), (169, 456988), (182, 424346), (247, 312676), (266, 290342), (338, 228494), (364, 212173), (494, 156338), (532, 145171), (676, 114247), (859, 89908), (988, 78169), (1183, 65284), (1718, 44954), (1729, 44668), (2366, 32642), (3211, 24052), (3436, 22477), (3458, 22334), (4732, 16321), (6013, 12844), (6422, 12026), (6916, 11167)]