156724938

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 369430308

約数和(自身を除く): 212705370

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 277, 306, 387, 554, 731, 774, 831, 1462, 1662, 1849, 2193, 2493, 3698, 4386, 4709, 4986, 5547, 6579, 9418, 11094, 11911, 13158, 14127, 16641, 23822, 28254, 31433, 33282, 35733, 42381, 62866, 71466, 84762, 94299, 107199, 188598, 202487, 214398, 282897, 404974, 512173, 565794, 607461, 1024346, 1214922, 1536519, 1822383, 3073038, 3644766, 4609557, 8706941, 9219114, 17413882, 26120823, 52241646, 78362469, 156724938]

約数ペア:

[(1, 156724938), (2, 78362469), (3, 52241646), (6, 26120823), (9, 17413882), (17, 9219114), (18, 8706941), (34, 4609557), (43, 3644766), (51, 3073038), (86, 1822383), (102, 1536519), (129, 1214922), (153, 1024346), (258, 607461), (277, 565794), (306, 512173), (387, 404974), (554, 282897), (731, 214398), (774, 202487), (831, 188598), (1462, 107199), (1662, 94299), (1849, 84762), (2193, 71466), (2493, 62866), (3698, 42381), (4386, 35733), (4709, 33282), (4986, 31433), (5547, 28254), (6579, 23822), (9418, 16641), (11094, 14127), (11911, 13158)]