81636084

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 108

約数和(自身を含む): 225781920

約数和(自身を除く): 144145836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 71, 76, 82, 114, 123, 142, 164, 171, 213, 228, 246, 284, 342, 369, 426, 492, 639, 684, 738, 779, 852, 1278, 1349, 1476, 1558, 1681, 2337, 2556, 2698, 2911, 3116, 3362, 4047, 4674, 5043, 5396, 5822, 6724, 7011, 8094, 8733, 9348, 10086, 11644, 12141, 14022, 15129, 16188, 17466, 20172, 24282, 26199, 28044, 30258, 31939, 34932, 48564, 52398, 55309, 60516, 63878, 95817, 104796, 110618, 119351, 127756, 165927, 191634, 221236, 238702, 287451, 331854, 358053, 383268, 477404, 497781, 574902, 663708, 716106, 995562, 1074159, 1149804, 1432212, 1991124, 2148318, 2267669, 4296636, 4535338, 6803007, 9070676, 13606014, 20409021, 27212028, 40818042, 81636084]

約数ペア:

[(1, 81636084), (2, 40818042), (3, 27212028), (4, 20409021), (6, 13606014), (9, 9070676), (12, 6803007), (18, 4535338), (19, 4296636), (36, 2267669), (38, 2148318), (41, 1991124), (57, 1432212), (71, 1149804), (76, 1074159), (82, 995562), (114, 716106), (123, 663708), (142, 574902), (164, 497781), (171, 477404), (213, 383268), (228, 358053), (246, 331854), (284, 287451), (342, 238702), (369, 221236), (426, 191634), (492, 165927), (639, 127756), (684, 119351), (738, 110618), (779, 104796), (852, 95817), (1278, 63878), (1349, 60516), (1476, 55309), (1558, 52398), (1681, 48564), (2337, 34932), (2556, 31939), (2698, 30258), (2911, 28044), (3116, 26199), (3362, 24282), (4047, 20172), (4674, 17466), (5043, 16188), (5396, 15129), (5822, 14022), (6724, 12141), (7011, 11644), (8094, 10086), (8733, 9348)]