142449804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4451}}^1$

素因数の和:4595

約数の個数: 72

約数和(自身を含む): 414855168

約数和(自身を除く): 272405364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4451, 4572, 5334, 8001, 8902, 10668, 13353, 16002, 17804, 26706, 31157, 32004, 40059, 53412, 62314, 80118, 93471, 124628, 160236, 186942, 280413, 373884, 560826, 565277, 1121652, 1130554, 1695831, 2261108, 3391662, 3956939, 5087493, 6783324, 7913878, 10174986, 11870817, 15827756, 20349972, 23741634, 35612451, 47483268, 71224902, 142449804]

約数ペア:

[(1, 142449804), (2, 71224902), (3, 47483268), (4, 35612451), (6, 23741634), (7, 20349972), (9, 15827756), (12, 11870817), (14, 10174986), (18, 7913878), (21, 6783324), (28, 5087493), (36, 3956939), (42, 3391662), (63, 2261108), (84, 1695831), (126, 1130554), (127, 1121652), (252, 565277), (254, 560826), (381, 373884), (508, 280413), (762, 186942), (889, 160236), (1143, 124628), (1524, 93471), (1778, 80118), (2286, 62314), (2667, 53412), (3556, 40059), (4451, 32004), (4572, 31157), (5334, 26706), (8001, 17804), (8902, 16002), (10668, 13353)]