153973454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 275996160

約数和(自身を除く): 122022706

約数列:

[1, 2, 17, 19, 23, 34, 38, 43, 46, 86, 241, 323, 391, 437, 482, 646, 731, 782, 817, 874, 989, 1462, 1634, 1978, 4097, 4579, 5543, 7429, 8194, 9158, 10363, 11086, 13889, 14858, 16813, 18791, 20726, 27778, 33626, 37582, 77843, 94231, 105317, 155686, 176171, 188462, 196897, 210634, 238349, 319447, 352342, 393794, 476698, 638894, 1790389, 3347249, 3580778, 4051933, 4528631, 6694498, 8103866, 9057262, 76986727, 153973454]

約数ペア:

[(1, 153973454), (2, 76986727), (17, 9057262), (19, 8103866), (23, 6694498), (34, 4528631), (38, 4051933), (43, 3580778), (46, 3347249), (86, 1790389), (241, 638894), (323, 476698), (391, 393794), (437, 352342), (482, 319447), (646, 238349), (731, 210634), (782, 196897), (817, 188462), (874, 176171), (989, 155686), (1462, 105317), (1634, 94231), (1978, 77843), (4097, 37582), (4579, 33626), (5543, 27778), (7429, 20726), (8194, 18791), (9158, 16813), (10363, 14858), (11086, 13889)]