128578884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11173}}^1$

素因数の和:11324

約数の個数: 48

約数和(自身を含む): 345410688

約数和(自身を除く): 216831804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11173, 11508, 22346, 33519, 44692, 67038, 78211, 134076, 156422, 234633, 312844, 469266, 938532, 1530701, 3061402, 4592103, 6122804, 9184206, 10714907, 18368412, 21429814, 32144721, 42859628, 64289442, 128578884]

約数ペア:

[(1, 128578884), (2, 64289442), (3, 42859628), (4, 32144721), (6, 21429814), (7, 18368412), (12, 10714907), (14, 9184206), (21, 6122804), (28, 4592103), (42, 3061402), (84, 1530701), (137, 938532), (274, 469266), (411, 312844), (548, 234633), (822, 156422), (959, 134076), (1644, 78211), (1918, 67038), (2877, 44692), (3836, 33519), (5754, 22346), (11173, 11508)]