168820794

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 388903680

約数和(自身を除く): 220082886

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 61, 106, 122, 159, 183, 318, 366, 477, 549, 954, 967, 1098, 1431, 1647, 1934, 2862, 2901, 3233, 3294, 5802, 6466, 8703, 9699, 17406, 19398, 26109, 29097, 51251, 52218, 58194, 58987, 87291, 102502, 117974, 153753, 174582, 176961, 307506, 353922, 461259, 530883, 922518, 1061766, 1383777, 1592649, 2767554, 3126311, 3185298, 6252622, 9378933, 18757866, 28136799, 56273598, 84410397, 168820794]

約数ペア:

[(1, 168820794), (2, 84410397), (3, 56273598), (6, 28136799), (9, 18757866), (18, 9378933), (27, 6252622), (53, 3185298), (54, 3126311), (61, 2767554), (106, 1592649), (122, 1383777), (159, 1061766), (183, 922518), (318, 530883), (366, 461259), (477, 353922), (549, 307506), (954, 176961), (967, 174582), (1098, 153753), (1431, 117974), (1647, 102502), (1934, 87291), (2862, 58987), (2901, 58194), (3233, 52218), (3294, 51251), (5802, 29097), (6466, 26109), (8703, 19398), (9699, 17406)]