143903872

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 352512000

約数和(自身を除く): 208608128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 79, 107, 112, 128, 133, 152, 158, 214, 224, 266, 304, 316, 428, 448, 532, 553, 608, 632, 749, 856, 896, 1064, 1106, 1216, 1264, 1498, 1501, 1712, 2033, 2128, 2212, 2432, 2528, 2996, 3002, 3424, 4066, 4256, 4424, 5056, 5992, 6004, 6848, 8132, 8453, 8512, 8848, 10112, 10507, 11984, 12008, 13696, 14231, 16264, 16906, 17024, 17696, 21014, 23968, 24016, 28462, 32528, 33812, 35392, 42028, 47936, 48032, 56924, 59171, 65056, 67624, 70784, 84056, 95872, 96064, 113848, 118342, 130112, 135248, 160607, 168112, 192128, 227696, 236684, 260224, 270496, 321214, 336224, 455392, 473368, 540992, 642428, 672448, 910784, 946736, 1081984, 1124249, 1284856, 1344896, 1821568, 1893472, 2248498, 2569712, 3786944, 4496996, 5139424, 7573888, 8993992, 10278848, 17987984, 20557696, 35975968, 71951936, 143903872]

約数ペア:

[(1, 143903872), (2, 71951936), (4, 35975968), (7, 20557696), (8, 17987984), (14, 10278848), (16, 8993992), (19, 7573888), (28, 5139424), (32, 4496996), (38, 3786944), (56, 2569712), (64, 2248498), (76, 1893472), (79, 1821568), (107, 1344896), (112, 1284856), (128, 1124249), (133, 1081984), (152, 946736), (158, 910784), (214, 672448), (224, 642428), (266, 540992), (304, 473368), (316, 455392), (428, 336224), (448, 321214), (532, 270496), (553, 260224), (608, 236684), (632, 227696), (749, 192128), (856, 168112), (896, 160607), (1064, 135248), (1106, 130112), (1216, 118342), (1264, 113848), (1498, 96064), (1501, 95872), (1712, 84056), (2033, 70784), (2128, 67624), (2212, 65056), (2432, 59171), (2528, 56924), (2996, 48032), (3002, 47936), (3424, 42028), (4066, 35392), (4256, 33812), (4424, 32528), (5056, 28462), (5992, 24016), (6004, 23968), (6848, 21014), (8132, 17696), (8453, 17024), (8512, 16906), (8848, 16264), (10112, 14231), (10507, 13696), (11984, 12008)]