71279488

素因数分解:

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

素因数の和:172

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 104976512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 79, 106, 112, 128, 133, 152, 158, 212, 224, 266, 304, 316, 371, 424, 448, 532, 553, 608, 632, 742, 848, 896, 1007, 1064, 1106, 1216, 1264, 1484, 1501, 1696, 2014, 2128, 2212, 2432, 2528, 2968, 3002, 3392, 4028, 4187, 4256, 4424, 5056, 5936, 6004, 6784, 7049, 8056, 8374, 8512, 8848, 10112, 10507, 11872, 12008, 14098, 16112, 16748, 17024, 17696, 21014, 23744, 24016, 28196, 29309, 32224, 33496, 35392, 42028, 47488, 48032, 56392, 58618, 64448, 66992, 70784, 79553, 84056, 96064, 112784, 117236, 128896, 133984, 159106, 168112, 192128, 225568, 234472, 267968, 318212, 336224, 451136, 468944, 535936, 556871, 636424, 672448, 902272, 937888, 1113742, 1272848, 1344896, 1875776, 2227484, 2545696, 3751552, 4454968, 5091392, 8909936, 10182784, 17819872, 35639744, 71279488]

約数ペア:

[(1, 71279488), (2, 35639744), (4, 17819872), (7, 10182784), (8, 8909936), (14, 5091392), (16, 4454968), (19, 3751552), (28, 2545696), (32, 2227484), (38, 1875776), (53, 1344896), (56, 1272848), (64, 1113742), (76, 937888), (79, 902272), (106, 672448), (112, 636424), (128, 556871), (133, 535936), (152, 468944), (158, 451136), (212, 336224), (224, 318212), (266, 267968), (304, 234472), (316, 225568), (371, 192128), (424, 168112), (448, 159106), (532, 133984), (553, 128896), (608, 117236), (632, 112784), (742, 96064), (848, 84056), (896, 79553), (1007, 70784), (1064, 66992), (1106, 64448), (1216, 58618), (1264, 56392), (1484, 48032), (1501, 47488), (1696, 42028), (2014, 35392), (2128, 33496), (2212, 32224), (2432, 29309), (2528, 28196), (2968, 24016), (3002, 23744), (3392, 21014), (4028, 17696), (4187, 17024), (4256, 16748), (4424, 16112), (5056, 14098), (5936, 12008), (6004, 11872), (6784, 10507), (7049, 10112), (8056, 8848), (8374, 8512)]