81734238

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 123897762

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 41, 54, 57, 58, 67, 82, 87, 114, 123, 134, 171, 174, 201, 246, 261, 342, 369, 402, 513, 522, 551, 603, 738, 779, 783, 1026, 1102, 1107, 1189, 1206, 1273, 1558, 1566, 1653, 1809, 1943, 2214, 2337, 2378, 2546, 2747, 3306, 3567, 3618, 3819, 3886, 4674, 4959, 5494, 5829, 7011, 7134, 7638, 8241, 9918, 10701, 11457, 11658, 14022, 14877, 16482, 17487, 21033, 21402, 22591, 22914, 24723, 29754, 32103, 34371, 34974, 36917, 42066, 45182, 49446, 52193, 52461, 64206, 67773, 68742, 73834, 74169, 79663, 104386, 104922, 110751, 135546, 148338, 156579, 159326, 203319, 221502, 238989, 313158, 332253, 406638, 469737, 477978, 609957, 664506, 716967, 939474, 996759, 1219914, 1409211, 1433934, 1513597, 1993518, 2150901, 2818422, 3027194, 4301802, 4540791, 9081582, 13622373, 27244746, 40867119, 81734238]

約数ペア:

[(1, 81734238), (2, 40867119), (3, 27244746), (6, 13622373), (9, 9081582), (18, 4540791), (19, 4301802), (27, 3027194), (29, 2818422), (38, 2150901), (41, 1993518), (54, 1513597), (57, 1433934), (58, 1409211), (67, 1219914), (82, 996759), (87, 939474), (114, 716967), (123, 664506), (134, 609957), (171, 477978), (174, 469737), (201, 406638), (246, 332253), (261, 313158), (342, 238989), (369, 221502), (402, 203319), (513, 159326), (522, 156579), (551, 148338), (603, 135546), (738, 110751), (779, 104922), (783, 104386), (1026, 79663), (1102, 74169), (1107, 73834), (1189, 68742), (1206, 67773), (1273, 64206), (1558, 52461), (1566, 52193), (1653, 49446), (1809, 45182), (1943, 42066), (2214, 36917), (2337, 34974), (2378, 34371), (2546, 32103), (2747, 29754), (3306, 24723), (3567, 22914), (3618, 22591), (3819, 21402), (3886, 21033), (4674, 17487), (4959, 16482), (5494, 14877), (5829, 14022), (7011, 11658), (7134, 11457), (7638, 10701), (8241, 9918)]