131185728

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11987}}^1$

素因数の和:12024

約数の個数: 84

約数和(自身を含む): 395843760

約数和(自身を除く): 264658032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 11987, 23974, 35961, 47948, 71922, 95896, 107883, 143844, 191792, 215766, 227753, 287688, 383584, 431532, 455506, 575376, 683259, 767168, 863064, 911012, 1150752, 1366518, 1726128, 1822024, 2049777, 2301504, 2733036, 3452256, 3644048, 4099554, 5466072, 6904512, 7288096, 8199108, 10932144, 14576192, 16398216, 21864288, 32796432, 43728576, 65592864, 131185728]

約数ペア:

[(1, 131185728), (2, 65592864), (3, 43728576), (4, 32796432), (6, 21864288), (8, 16398216), (9, 14576192), (12, 10932144), (16, 8199108), (18, 7288096), (19, 6904512), (24, 5466072), (32, 4099554), (36, 3644048), (38, 3452256), (48, 2733036), (57, 2301504), (64, 2049777), (72, 1822024), (76, 1726128), (96, 1366518), (114, 1150752), (144, 911012), (152, 863064), (171, 767168), (192, 683259), (228, 575376), (288, 455506), (304, 431532), (342, 383584), (456, 287688), (576, 227753), (608, 215766), (684, 191792), (912, 143844), (1216, 107883), (1368, 95896), (1824, 71922), (2736, 47948), (3648, 35961), (5472, 23974), (10944, 11987)]