177408972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2767}}^1$

素因数の和:2927

約数の個数: 72

約数和(自身を含む): 486647616

約数和(自身を除く): 309238644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 2767, 3562, 4932, 5343, 5534, 7124, 8301, 10686, 11068, 16029, 16602, 21372, 24903, 32058, 33204, 35971, 49806, 64116, 71942, 99612, 107913, 143884, 215826, 323739, 379079, 431652, 647478, 758158, 1137237, 1294956, 1516316, 2274474, 3411711, 4548948, 4928027, 6823422, 9856054, 13646844, 14784081, 19712108, 29568162, 44352243, 59136324, 88704486, 177408972]

約数ペア:

[(1, 177408972), (2, 88704486), (3, 59136324), (4, 44352243), (6, 29568162), (9, 19712108), (12, 14784081), (13, 13646844), (18, 9856054), (26, 6823422), (36, 4928027), (39, 4548948), (52, 3411711), (78, 2274474), (117, 1516316), (137, 1294956), (156, 1137237), (234, 758158), (274, 647478), (411, 431652), (468, 379079), (548, 323739), (822, 215826), (1233, 143884), (1644, 107913), (1781, 99612), (2466, 71942), (2767, 64116), (3562, 49806), (4932, 35971), (5343, 33204), (5534, 32058), (7124, 24903), (8301, 21372), (10686, 16602), (11068, 16029)]