21167704188

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{12289}}^1$

素因数の和:12732

約数の個数: 96

約数和(自身を含む): 56366856000

約数和(自身を除く): 35199151812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 389, 492, 738, 778, 1107, 1167, 1476, 1556, 2214, 2334, 3501, 4428, 4668, 7002, 10503, 12289, 14004, 15949, 21006, 24578, 31898, 36867, 42012, 47847, 49156, 63796, 73734, 95694, 110601, 143541, 147468, 191388, 221202, 287082, 331803, 430623, 442404, 503849, 574164, 663606, 861246, 1007698, 1327212, 1511547, 1722492, 2015396, 3023094, 4534641, 4780421, 6046188, 9069282, 9560842, 13603923, 14341263, 18138564, 19121684, 27207846, 28682526, 43023789, 54415692, 57365052, 86047578, 129071367, 172095156, 195997261, 258142734, 391994522, 516285468, 587991783, 783989044, 1175983566, 1763975349, 2351967132, 3527950698, 5291926047, 7055901396, 10583852094, 21167704188]

約数ペア:

[(1, 21167704188), (2, 10583852094), (3, 7055901396), (4, 5291926047), (6, 3527950698), (9, 2351967132), (12, 1763975349), (18, 1175983566), (27, 783989044), (36, 587991783), (41, 516285468), (54, 391994522), (82, 258142734), (108, 195997261), (123, 172095156), (164, 129071367), (246, 86047578), (369, 57365052), (389, 54415692), (492, 43023789), (738, 28682526), (778, 27207846), (1107, 19121684), (1167, 18138564), (1476, 14341263), (1556, 13603923), (2214, 9560842), (2334, 9069282), (3501, 6046188), (4428, 4780421), (4668, 4534641), (7002, 3023094), (10503, 2015396), (12289, 1722492), (14004, 1511547), (15949, 1327212), (21006, 1007698), (24578, 861246), (31898, 663606), (36867, 574164), (42012, 503849), (47847, 442404), (49156, 430623), (63796, 331803), (73734, 287082), (95694, 221202), (110601, 191388), (143541, 147468)]