88939984

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 117296816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 139, 197, 203, 232, 278, 394, 406, 464, 556, 788, 812, 973, 1112, 1379, 1576, 1624, 1946, 2224, 2758, 3152, 3248, 3892, 4031, 5516, 5713, 7784, 8062, 11032, 11426, 15568, 16124, 22064, 22852, 27383, 28217, 32248, 39991, 45704, 54766, 56434, 64496, 79982, 91408, 109532, 112868, 159964, 191681, 219064, 225736, 319928, 383362, 438128, 451472, 639856, 766724, 794107, 1533448, 1588214, 3066896, 3176428, 5558749, 6352856, 11117498, 12705712, 22234996, 44469992, 88939984]

約数ペア:

[(1, 88939984), (2, 44469992), (4, 22234996), (7, 12705712), (8, 11117498), (14, 6352856), (16, 5558749), (28, 3176428), (29, 3066896), (56, 1588214), (58, 1533448), (112, 794107), (116, 766724), (139, 639856), (197, 451472), (203, 438128), (232, 383362), (278, 319928), (394, 225736), (406, 219064), (464, 191681), (556, 159964), (788, 112868), (812, 109532), (973, 91408), (1112, 79982), (1379, 64496), (1576, 56434), (1624, 54766), (1946, 45704), (2224, 39991), (2758, 32248), (3152, 28217), (3248, 27383), (3892, 22852), (4031, 22064), (5516, 16124), (5713, 15568), (7784, 11426), (8062, 11032)]