261763236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3833}}^1$

素因数の和:4121

約数の個数: 72

約数和(自身を含む): 759193344

約数和(自身を除く): 497430108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2439, 3252, 3794, 3833, 4878, 5691, 7588, 7666, 9756, 11382, 11499, 15332, 17073, 22764, 22998, 26831, 34146, 34497, 45996, 53662, 68292, 68994, 80493, 107324, 137988, 160986, 241479, 321972, 482958, 965916, 1038743, 2077486, 3116229, 4154972, 6232458, 7271201, 9348687, 12464916, 14542402, 18697374, 21813603, 29084804, 37394748, 43627206, 65440809, 87254412, 130881618, 261763236]

約数ペア:

[(1, 261763236), (2, 130881618), (3, 87254412), (4, 65440809), (6, 43627206), (7, 37394748), (9, 29084804), (12, 21813603), (14, 18697374), (18, 14542402), (21, 12464916), (28, 9348687), (36, 7271201), (42, 6232458), (63, 4154972), (84, 3116229), (126, 2077486), (252, 1038743), (271, 965916), (542, 482958), (813, 321972), (1084, 241479), (1626, 160986), (1897, 137988), (2439, 107324), (3252, 80493), (3794, 68994), (3833, 68292), (4878, 53662), (5691, 45996), (7588, 34497), (7666, 34146), (9756, 26831), (11382, 22998), (11499, 22764), (15332, 17073)]