81671688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 254928960

約数和(自身を除く): 173257272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 393, 504, 524, 786, 917, 1048, 1179, 1237, 1572, 1834, 2358, 2474, 2751, 3144, 3668, 3711, 4716, 4948, 5502, 7336, 7422, 8253, 8659, 9432, 9896, 11004, 11133, 14844, 16506, 17318, 22008, 22266, 25977, 29688, 33012, 34636, 44532, 51954, 66024, 69272, 77931, 89064, 103908, 155862, 162047, 207816, 311724, 324094, 486141, 623448, 648188, 972282, 1134329, 1296376, 1458423, 1944564, 2268658, 2916846, 3402987, 3889128, 4537316, 5833692, 6805974, 9074632, 10208961, 11667384, 13611948, 20417922, 27223896, 40835844, 81671688]

約数ペア:

[(1, 81671688), (2, 40835844), (3, 27223896), (4, 20417922), (6, 13611948), (7, 11667384), (8, 10208961), (9, 9074632), (12, 6805974), (14, 5833692), (18, 4537316), (21, 3889128), (24, 3402987), (28, 2916846), (36, 2268658), (42, 1944564), (56, 1458423), (63, 1296376), (72, 1134329), (84, 972282), (126, 648188), (131, 623448), (168, 486141), (252, 324094), (262, 311724), (393, 207816), (504, 162047), (524, 155862), (786, 103908), (917, 89064), (1048, 77931), (1179, 69272), (1237, 66024), (1572, 51954), (1834, 44532), (2358, 34636), (2474, 33012), (2751, 29688), (3144, 25977), (3668, 22266), (3711, 22008), (4716, 17318), (4948, 16506), (5502, 14844), (7336, 11133), (7422, 11004), (8253, 9896), (8659, 9432)]