128511516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11543

約数の個数: 72

約数和(自身を含む): 367207680

約数和(自身を除く): 238696164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 11503, 23006, 34509, 46012, 69018, 80521, 138036, 161042, 218557, 241563, 322084, 437114, 483126, 563647, 655671, 874228, 966252, 1127294, 1311342, 1529899, 1690941, 2254588, 2622684, 3059798, 3381882, 4589697, 6119596, 6763764, 9179394, 10709293, 18358788, 21418586, 32127879, 42837172, 64255758, 128511516]

約数ペア:

[(1, 128511516), (2, 64255758), (3, 42837172), (4, 32127879), (6, 21418586), (7, 18358788), (12, 10709293), (14, 9179394), (19, 6763764), (21, 6119596), (28, 4589697), (38, 3381882), (42, 3059798), (49, 2622684), (57, 2254588), (76, 1690941), (84, 1529899), (98, 1311342), (114, 1127294), (133, 966252), (147, 874228), (196, 655671), (228, 563647), (266, 483126), (294, 437114), (399, 322084), (532, 241563), (588, 218557), (798, 161042), (931, 138036), (1596, 80521), (1862, 69018), (2793, 46012), (3724, 34509), (5586, 23006), (11172, 11503)]