87889802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 179913888

約数和(自身を除く): 92024086

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 169, 182, 242, 286, 307, 338, 614, 847, 1001, 1183, 1573, 1694, 1859, 2002, 2149, 2366, 3146, 3377, 3718, 3991, 4298, 6754, 7982, 11011, 13013, 20449, 22022, 23639, 26026, 27937, 37147, 40898, 43901, 47278, 51883, 55874, 74294, 87802, 103766, 143143, 260029, 286286, 307307, 363181, 482911, 520058, 570713, 614614, 726362, 965822, 1141426, 3380377, 3994991, 6277843, 6760754, 7989982, 12555686, 43944901, 87889802]

約数ペア:

[(1, 87889802), (2, 43944901), (7, 12555686), (11, 7989982), (13, 6760754), (14, 6277843), (22, 3994991), (26, 3380377), (77, 1141426), (91, 965822), (121, 726362), (143, 614614), (154, 570713), (169, 520058), (182, 482911), (242, 363181), (286, 307307), (307, 286286), (338, 260029), (614, 143143), (847, 103766), (1001, 87802), (1183, 74294), (1573, 55874), (1694, 51883), (1859, 47278), (2002, 43901), (2149, 40898), (2366, 37147), (3146, 27937), (3377, 26026), (3718, 23639), (3991, 22022), (4298, 20449), (6754, 13013), (7982, 11011)]