89489983888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{52259}}^1$

素因数の和:52460

約数の個数: 80

約数和(自身を含む): 188186169600

約数和(自身を除く): 98696185712

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 131, 152, 172, 262, 304, 344, 524, 688, 817, 1048, 1634, 2096, 2489, 3268, 4978, 5633, 6536, 9956, 11266, 13072, 19912, 22532, 39824, 45064, 52259, 90128, 104518, 107027, 209036, 214054, 418072, 428108, 836144, 856216, 992921, 1712432, 1985842, 2247137, 3971684, 4494274, 6845929, 7943368, 8988548, 13691858, 15886736, 17977096, 27383716, 35954192, 42695603, 54767432, 85391206, 109534864, 130072651, 170782412, 260145302, 294374947, 341564824, 520290604, 588749894, 683129648, 1040581208, 1177499788, 2081162416, 2354999576, 4709999152, 5593123993, 11186247986, 22372495972, 44744991944, 89489983888]

約数ペア:

[(1, 89489983888), (2, 44744991944), (4, 22372495972), (8, 11186247986), (16, 5593123993), (19, 4709999152), (38, 2354999576), (43, 2081162416), (76, 1177499788), (86, 1040581208), (131, 683129648), (152, 588749894), (172, 520290604), (262, 341564824), (304, 294374947), (344, 260145302), (524, 170782412), (688, 130072651), (817, 109534864), (1048, 85391206), (1634, 54767432), (2096, 42695603), (2489, 35954192), (3268, 27383716), (4978, 17977096), (5633, 15886736), (6536, 13691858), (9956, 8988548), (11266, 7943368), (13072, 6845929), (19912, 4494274), (22532, 3971684), (39824, 2247137), (45064, 1985842), (52259, 1712432), (90128, 992921), (104518, 856216), (107027, 836144), (209036, 428108), (214054, 418072)]