66672996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 168290304

約数和(自身を除く): 101617308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1542, 1663, 3084, 3326, 3341, 4989, 6652, 6682, 9978, 10023, 13364, 19956, 20046, 21619, 40092, 43238, 64857, 86476, 129714, 259428, 427391, 854782, 1282173, 1709564, 2564346, 5128692, 5556083, 11112166, 16668249, 22224332, 33336498, 66672996]

約数ペア:

[(1, 66672996), (2, 33336498), (3, 22224332), (4, 16668249), (6, 11112166), (12, 5556083), (13, 5128692), (26, 2564346), (39, 1709564), (52, 1282173), (78, 854782), (156, 427391), (257, 259428), (514, 129714), (771, 86476), (1028, 64857), (1542, 43238), (1663, 40092), (3084, 21619), (3326, 20046), (3341, 19956), (4989, 13364), (6652, 10023), (6682, 9978)]