8192142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 20567040

約数和(自身を除く): 12374898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 823, 1106, 1422, 1646, 1659, 2469, 3318, 4938, 4977, 5761, 7407, 9954, 11522, 14814, 17283, 34566, 51849, 65017, 103698, 130034, 195051, 390102, 455119, 585153, 910238, 1170306, 1365357, 2730714, 4096071, 8192142]

約数ペア:

[(1, 8192142), (2, 4096071), (3, 2730714), (6, 1365357), (7, 1170306), (9, 910238), (14, 585153), (18, 455119), (21, 390102), (42, 195051), (63, 130034), (79, 103698), (126, 65017), (158, 51849), (237, 34566), (474, 17283), (553, 14814), (711, 11522), (823, 9954), (1106, 7407), (1422, 5761), (1646, 4977), (1659, 4938), (2469, 3318)]