8909936

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 21427200

約数和(自身を除く): 12517264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 79, 106, 112, 133, 152, 158, 212, 266, 304, 316, 371, 424, 532, 553, 632, 742, 848, 1007, 1064, 1106, 1264, 1484, 1501, 2014, 2128, 2212, 2968, 3002, 4028, 4187, 4424, 5936, 6004, 7049, 8056, 8374, 8848, 10507, 12008, 14098, 16112, 16748, 21014, 24016, 28196, 29309, 33496, 42028, 56392, 58618, 66992, 79553, 84056, 112784, 117236, 159106, 168112, 234472, 318212, 468944, 556871, 636424, 1113742, 1272848, 2227484, 4454968, 8909936]

約数ペア:

[(1, 8909936), (2, 4454968), (4, 2227484), (7, 1272848), (8, 1113742), (14, 636424), (16, 556871), (19, 468944), (28, 318212), (38, 234472), (53, 168112), (56, 159106), (76, 117236), (79, 112784), (106, 84056), (112, 79553), (133, 66992), (152, 58618), (158, 56392), (212, 42028), (266, 33496), (304, 29309), (316, 28196), (371, 24016), (424, 21014), (532, 16748), (553, 16112), (632, 14098), (742, 12008), (848, 10507), (1007, 8848), (1064, 8374), (1106, 8056), (1264, 7049), (1484, 6004), (1501, 5936), (2014, 4424), (2128, 4187), (2212, 4028), (2968, 3002)]