128270358

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{28619}}^1$

素因数の和:28713

約数の個数: 32

約数和(自身を含む): 288489600

約数和(自身を除く): 160219242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 28619, 57238, 85857, 171714, 257571, 515142, 772713, 1545426, 2375377, 4750754, 7126131, 14252262, 21378393, 42756786, 64135179, 128270358]

約数ペア:

[(1, 128270358), (2, 64135179), (3, 42756786), (6, 21378393), (9, 14252262), (18, 7126131), (27, 4750754), (54, 2375377), (83, 1545426), (166, 772713), (249, 515142), (498, 257571), (747, 171714), (1494, 85857), (2241, 57238), (4482, 28619)]