16531452

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 50982624

約数和(自身を除く): 34451172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 197, 222, 252, 259, 324, 333, 378, 394, 444, 518, 567, 591, 666, 756, 777, 788, 999, 1036, 1134, 1182, 1332, 1379, 1554, 1773, 1998, 2268, 2331, 2364, 2758, 2997, 3108, 3546, 3996, 4137, 4662, 5319, 5516, 5994, 6993, 7092, 7289, 8274, 9324, 10638, 11988, 12411, 13986, 14578, 15957, 16548, 20979, 21276, 21867, 24822, 27972, 29156, 31914, 37233, 41958, 43734, 49644, 51023, 63828, 65601, 74466, 83916, 87468, 102046, 111699, 131202, 148932, 153069, 196803, 204092, 223398, 262404, 306138, 393606, 446796, 459207, 590409, 612276, 787212, 918414, 1180818, 1377621, 1836828, 2361636, 2755242, 4132863, 5510484, 8265726, 16531452]

約数ペア:

[(1, 16531452), (2, 8265726), (3, 5510484), (4, 4132863), (6, 2755242), (7, 2361636), (9, 1836828), (12, 1377621), (14, 1180818), (18, 918414), (21, 787212), (27, 612276), (28, 590409), (36, 459207), (37, 446796), (42, 393606), (54, 306138), (63, 262404), (74, 223398), (81, 204092), (84, 196803), (108, 153069), (111, 148932), (126, 131202), (148, 111699), (162, 102046), (189, 87468), (197, 83916), (222, 74466), (252, 65601), (259, 63828), (324, 51023), (333, 49644), (378, 43734), (394, 41958), (444, 37233), (518, 31914), (567, 29156), (591, 27972), (666, 24822), (756, 21867), (777, 21276), (788, 20979), (999, 16548), (1036, 15957), (1134, 14578), (1182, 13986), (1332, 12411), (1379, 11988), (1554, 10638), (1773, 9324), (1998, 8274), (2268, 7289), (2331, 7092), (2364, 6993), (2758, 5994), (2997, 5516), (3108, 5319), (3546, 4662), (3996, 4137)]