161438844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 446709760

約数和(自身を除く): 285270916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 127, 148, 222, 254, 259, 381, 409, 444, 508, 518, 762, 777, 818, 889, 1036, 1227, 1524, 1554, 1636, 1778, 2454, 2667, 2863, 3108, 3556, 4699, 4908, 5334, 5726, 8589, 9398, 10668, 11452, 14097, 15133, 17178, 18796, 28194, 30266, 32893, 34356, 45399, 51943, 56388, 60532, 65786, 90798, 98679, 103886, 105931, 131572, 155829, 181596, 197358, 207772, 211862, 311658, 317793, 363601, 394716, 423724, 623316, 635586, 727202, 1090803, 1271172, 1454404, 1921891, 2181606, 3843782, 4363212, 5765673, 7687564, 11531346, 13453237, 23062692, 26906474, 40359711, 53812948, 80719422, 161438844]

約数ペア:

[(1, 161438844), (2, 80719422), (3, 53812948), (4, 40359711), (6, 26906474), (7, 23062692), (12, 13453237), (14, 11531346), (21, 7687564), (28, 5765673), (37, 4363212), (42, 3843782), (74, 2181606), (84, 1921891), (111, 1454404), (127, 1271172), (148, 1090803), (222, 727202), (254, 635586), (259, 623316), (381, 423724), (409, 394716), (444, 363601), (508, 317793), (518, 311658), (762, 211862), (777, 207772), (818, 197358), (889, 181596), (1036, 155829), (1227, 131572), (1524, 105931), (1554, 103886), (1636, 98679), (1778, 90798), (2454, 65786), (2667, 60532), (2863, 56388), (3108, 51943), (3556, 45399), (4699, 34356), (4908, 32893), (5334, 30266), (5726, 28194), (8589, 18796), (9398, 17178), (10668, 15133), (11452, 14097)]