140740372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 280264320

約数和(自身を除く): 139523948

約数列:

[1, 2, 4, 19, 31, 38, 41, 47, 62, 76, 82, 94, 124, 164, 188, 589, 779, 893, 961, 1178, 1271, 1457, 1558, 1786, 1922, 1927, 2356, 2542, 2914, 3116, 3572, 3844, 3854, 5084, 5828, 7708, 18259, 24149, 27683, 36518, 36613, 39401, 45167, 48298, 55366, 59737, 73036, 73226, 78802, 90334, 96596, 110732, 119474, 146452, 157604, 180668, 238948, 748619, 858173, 1135003, 1497238, 1716346, 1851847, 2270006, 2994476, 3432692, 3703694, 4540012, 7407388, 35185093, 70370186, 140740372]

約数ペア:

[(1, 140740372), (2, 70370186), (4, 35185093), (19, 7407388), (31, 4540012), (38, 3703694), (41, 3432692), (47, 2994476), (62, 2270006), (76, 1851847), (82, 1716346), (94, 1497238), (124, 1135003), (164, 858173), (188, 748619), (589, 238948), (779, 180668), (893, 157604), (961, 146452), (1178, 119474), (1271, 110732), (1457, 96596), (1558, 90334), (1786, 78802), (1922, 73226), (1927, 73036), (2356, 59737), (2542, 55366), (2914, 48298), (3116, 45167), (3572, 39401), (3844, 36613), (3854, 36518), (5084, 27683), (5828, 24149), (7708, 18259)]