140081984

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2396

約数の個数: 84

約数和(自身を含む): 340522560

約数和(自身を除く): 200440576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 532, 608, 784, 931, 1064, 1216, 1568, 1862, 2128, 2351, 3136, 3724, 4256, 4702, 7448, 8512, 9404, 14896, 16457, 18808, 29792, 32914, 37616, 44669, 59584, 65828, 75232, 89338, 115199, 131656, 150464, 178676, 230398, 263312, 312683, 357352, 460796, 526624, 625366, 714704, 921592, 1053248, 1250732, 1429408, 1843184, 2188781, 2501464, 2858816, 3686368, 4377562, 5002928, 7372736, 8755124, 10005856, 17510248, 20011712, 35020496, 70040992, 140081984]

約数ペア:

[(1, 140081984), (2, 70040992), (4, 35020496), (7, 20011712), (8, 17510248), (14, 10005856), (16, 8755124), (19, 7372736), (28, 5002928), (32, 4377562), (38, 3686368), (49, 2858816), (56, 2501464), (64, 2188781), (76, 1843184), (98, 1429408), (112, 1250732), (133, 1053248), (152, 921592), (196, 714704), (224, 625366), (266, 526624), (304, 460796), (392, 357352), (448, 312683), (532, 263312), (608, 230398), (784, 178676), (931, 150464), (1064, 131656), (1216, 115199), (1568, 89338), (1862, 75232), (2128, 65828), (2351, 59584), (3136, 44669), (3724, 37616), (4256, 32914), (4702, 29792), (7448, 18808), (8512, 16457), (9404, 14896)]