89957462

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 168791040

約数和(自身を除く): 78833578

約数列:

[1, 2, 7, 14, 23, 43, 46, 73, 86, 89, 146, 161, 178, 301, 322, 511, 602, 623, 989, 1022, 1246, 1679, 1978, 2047, 3139, 3358, 3827, 4094, 6278, 6497, 6923, 7654, 11753, 12994, 13846, 14329, 21973, 23506, 26789, 28658, 43946, 45479, 53578, 72197, 88021, 90958, 144394, 149431, 176042, 279371, 298862, 505379, 558742, 616147, 1010758, 1046017, 1232294, 1955597, 2092034, 3911194, 6425533, 12851066, 44978731, 89957462]

約数ペア:

[(1, 89957462), (2, 44978731), (7, 12851066), (14, 6425533), (23, 3911194), (43, 2092034), (46, 1955597), (73, 1232294), (86, 1046017), (89, 1010758), (146, 616147), (161, 558742), (178, 505379), (301, 298862), (322, 279371), (511, 176042), (602, 149431), (623, 144394), (989, 90958), (1022, 88021), (1246, 72197), (1679, 53578), (1978, 45479), (2047, 43946), (3139, 28658), (3358, 26789), (3827, 23506), (4094, 21973), (6278, 14329), (6497, 13846), (6923, 12994), (7654, 11753)]