148550913

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 268195200

約数和(自身を除く): 119644287

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 199, 287, 289, 357, 369, 597, 697, 861, 867, 1071, 1393, 1791, 2023, 2091, 2583, 2601, 3383, 4179, 4879, 6069, 6273, 8159, 10149, 11849, 12537, 14637, 18207, 23681, 24477, 30447, 35547, 43911, 57113, 57511, 71043, 73431, 82943, 106641, 138703, 171339, 172533, 213129, 248829, 402577, 416109, 514017, 517599, 746487, 970921, 1207731, 1248327, 2357951, 2912763, 3623193, 7073853, 8738289, 16505657, 21221559, 49516971, 148550913]

約数ペア:

[(1, 148550913), (3, 49516971), (7, 21221559), (9, 16505657), (17, 8738289), (21, 7073853), (41, 3623193), (51, 2912763), (63, 2357951), (119, 1248327), (123, 1207731), (153, 970921), (199, 746487), (287, 517599), (289, 514017), (357, 416109), (369, 402577), (597, 248829), (697, 213129), (861, 172533), (867, 171339), (1071, 138703), (1393, 106641), (1791, 82943), (2023, 73431), (2091, 71043), (2583, 57511), (2601, 57113), (3383, 43911), (4179, 35547), (4879, 30447), (6069, 24477), (6273, 23681), (8159, 18207), (10149, 14637), (11849, 12537)]