53991396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 143567424

約数和(自身を除く): 89576028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 331, 394, 414, 591, 662, 788, 828, 993, 1182, 1324, 1773, 1986, 2364, 2979, 3546, 3972, 4531, 5958, 7092, 7613, 9062, 11916, 13593, 15226, 18124, 22839, 27186, 30452, 40779, 45678, 54372, 65207, 68517, 81558, 91356, 130414, 137034, 163116, 195621, 260828, 274068, 391242, 586863, 782484, 1173726, 1499761, 2347452, 2999522, 4499283, 5999044, 8998566, 13497849, 17997132, 26995698, 53991396]

約数ペア:

[(1, 53991396), (2, 26995698), (3, 17997132), (4, 13497849), (6, 8998566), (9, 5999044), (12, 4499283), (18, 2999522), (23, 2347452), (36, 1499761), (46, 1173726), (69, 782484), (92, 586863), (138, 391242), (197, 274068), (207, 260828), (276, 195621), (331, 163116), (394, 137034), (414, 130414), (591, 91356), (662, 81558), (788, 68517), (828, 65207), (993, 54372), (1182, 45678), (1324, 40779), (1773, 30452), (1986, 27186), (2364, 22839), (2979, 18124), (3546, 15226), (3972, 13593), (4531, 11916), (5958, 9062), (7092, 7613)]