128878092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3733}}^1$

素因数の和:3887

約数の個数: 72

約数和(自身を含む): 375132576

約数和(自身を除く): 246254484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3733, 3836, 4932, 5754, 7466, 8631, 11199, 11508, 14932, 17262, 22398, 26131, 33597, 34524, 44796, 52262, 67194, 78393, 104524, 134388, 156786, 235179, 313572, 470358, 511421, 940716, 1022842, 1534263, 2045684, 3068526, 3579947, 4602789, 6137052, 7159894, 9205578, 10739841, 14319788, 18411156, 21479682, 32219523, 42959364, 64439046, 128878092]

約数ペア:

[(1, 128878092), (2, 64439046), (3, 42959364), (4, 32219523), (6, 21479682), (7, 18411156), (9, 14319788), (12, 10739841), (14, 9205578), (18, 7159894), (21, 6137052), (28, 4602789), (36, 3579947), (42, 3068526), (63, 2045684), (84, 1534263), (126, 1022842), (137, 940716), (252, 511421), (274, 470358), (411, 313572), (548, 235179), (822, 156786), (959, 134388), (1233, 104524), (1644, 78393), (1918, 67194), (2466, 52262), (2877, 44796), (3733, 34524), (3836, 33597), (4932, 26131), (5754, 22398), (7466, 17262), (8631, 14932), (11199, 11508)]