127778916

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 305736704

約数和(自身を除く): 177957788

約数列:

[1, 2, 3, 4, 6, 12, 67, 103, 134, 201, 206, 268, 309, 402, 412, 618, 804, 1236, 1543, 3086, 4629, 6172, 6901, 9258, 13802, 18516, 20703, 27604, 41406, 82812, 103381, 158929, 206762, 310143, 317858, 413524, 476787, 620286, 635716, 953574, 1240572, 1907148, 10648243, 21296486, 31944729, 42592972, 63889458, 127778916]

約数ペア:

[(1, 127778916), (2, 63889458), (3, 42592972), (4, 31944729), (6, 21296486), (12, 10648243), (67, 1907148), (103, 1240572), (134, 953574), (201, 635716), (206, 620286), (268, 476787), (309, 413524), (402, 317858), (412, 310143), (618, 206762), (804, 158929), (1236, 103381), (1543, 82812), (3086, 41406), (4629, 27604), (6172, 20703), (6901, 18516), (9258, 13802)]