163977828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 300508572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 127, 133, 228, 254, 266, 381, 399, 508, 532, 762, 798, 809, 889, 1524, 1596, 1618, 1778, 2413, 2427, 2667, 3236, 3556, 4826, 4854, 5334, 5663, 7239, 9652, 9708, 10668, 11326, 14478, 15371, 16891, 16989, 22652, 28956, 30742, 33782, 33978, 46113, 50673, 61484, 67564, 67956, 92226, 101346, 102743, 107597, 184452, 202692, 205486, 215194, 308229, 322791, 410972, 430388, 616458, 645582, 719201, 1232916, 1291164, 1438402, 1952117, 2157603, 2876804, 3904234, 4315206, 5856351, 7808468, 8630412, 11712702, 13664819, 23425404, 27329638, 40994457, 54659276, 81988914, 163977828]

約数ペア:

[(1, 163977828), (2, 81988914), (3, 54659276), (4, 40994457), (6, 27329638), (7, 23425404), (12, 13664819), (14, 11712702), (19, 8630412), (21, 7808468), (28, 5856351), (38, 4315206), (42, 3904234), (57, 2876804), (76, 2157603), (84, 1952117), (114, 1438402), (127, 1291164), (133, 1232916), (228, 719201), (254, 645582), (266, 616458), (381, 430388), (399, 410972), (508, 322791), (532, 308229), (762, 215194), (798, 205486), (809, 202692), (889, 184452), (1524, 107597), (1596, 102743), (1618, 101346), (1778, 92226), (2413, 67956), (2427, 67564), (2667, 61484), (3236, 50673), (3556, 46113), (4826, 33978), (4854, 33782), (5334, 30742), (5663, 28956), (7239, 22652), (9652, 16989), (9708, 16891), (10668, 15371), (11326, 14478)]