168990052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 383720960

約数和(自身を除く): 214730908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1609, 1694, 2387, 3218, 3388, 3751, 4774, 6436, 7502, 9548, 11263, 15004, 17699, 22526, 26257, 35398, 45052, 49879, 52514, 70796, 99758, 105028, 123893, 194689, 199516, 247786, 349153, 389378, 495572, 548669, 698306, 778756, 1097338, 1362823, 1396612, 2194676, 2725646, 3840683, 5451292, 6035359, 7681366, 12070718, 15362732, 24141436, 42247513, 84495026, 168990052]

約数ペア:

[(1, 168990052), (2, 84495026), (4, 42247513), (7, 24141436), (11, 15362732), (14, 12070718), (22, 7681366), (28, 6035359), (31, 5451292), (44, 3840683), (62, 2725646), (77, 2194676), (121, 1396612), (124, 1362823), (154, 1097338), (217, 778756), (242, 698306), (308, 548669), (341, 495572), (434, 389378), (484, 349153), (682, 247786), (847, 199516), (868, 194689), (1364, 123893), (1609, 105028), (1694, 99758), (2387, 70796), (3218, 52514), (3388, 49879), (3751, 45052), (4774, 35398), (6436, 26257), (7502, 22526), (9548, 17699), (11263, 15004)]