78140412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310081}}^1$

素因数の和:310098

約数の個数: 36

約数和(自身を含む): 225739696

約数和(自身を除く): 147599284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310081, 620162, 930243, 1240324, 1860486, 2170567, 2790729, 3720972, 4341134, 5581458, 6511701, 8682268, 11162916, 13023402, 19535103, 26046804, 39070206, 78140412]

約数ペア:

[(1, 78140412), (2, 39070206), (3, 26046804), (4, 19535103), (6, 13023402), (7, 11162916), (9, 8682268), (12, 6511701), (14, 5581458), (18, 4341134), (21, 3720972), (28, 2790729), (36, 2170567), (42, 1860486), (63, 1240324), (84, 930243), (126, 620162), (252, 310081)]