143661812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 313629120

約数和(自身を除く): 169967308

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 281, 434, 532, 562, 589, 868, 961, 1124, 1178, 1922, 1967, 2356, 3844, 3934, 4123, 5339, 6727, 7868, 8246, 8711, 10678, 13454, 16492, 17422, 18259, 21356, 26908, 34844, 36518, 37373, 60977, 73036, 74746, 121954, 127813, 149492, 165509, 243908, 255626, 270041, 331018, 511252, 540082, 662036, 1080164, 1158563, 1890287, 2317126, 3780574, 4634252, 5130779, 7561148, 10261558, 20523116, 35915453, 71830906, 143661812]

約数ペア:

[(1, 143661812), (2, 71830906), (4, 35915453), (7, 20523116), (14, 10261558), (19, 7561148), (28, 5130779), (31, 4634252), (38, 3780574), (62, 2317126), (76, 1890287), (124, 1158563), (133, 1080164), (217, 662036), (266, 540082), (281, 511252), (434, 331018), (532, 270041), (562, 255626), (589, 243908), (868, 165509), (961, 149492), (1124, 127813), (1178, 121954), (1922, 74746), (1967, 73036), (2356, 60977), (3844, 37373), (3934, 36518), (4123, 34844), (5339, 26908), (6727, 21356), (7868, 18259), (8246, 17422), (8711, 16492), (10678, 13454)]