131118988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 108

約数和(自身を含む): 313486320

約数和(自身を除く): 182367332

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 169, 182, 229, 242, 286, 308, 338, 364, 458, 484, 572, 676, 847, 916, 1001, 1183, 1573, 1603, 1694, 1859, 2002, 2366, 2519, 2977, 3146, 3206, 3388, 3718, 4004, 4732, 5038, 5954, 6292, 6412, 7436, 10076, 11011, 11908, 13013, 17633, 20449, 20839, 22022, 26026, 27709, 32747, 35266, 38701, 40898, 41678, 44044, 52052, 55418, 65494, 70532, 77402, 81796, 83356, 110836, 130988, 143143, 154804, 193963, 229229, 270907, 286286, 360217, 387926, 425711, 458458, 541814, 572572, 720434, 775852, 851422, 916916, 1083628, 1440868, 1702844, 2521519, 2979977, 4682821, 5043038, 5959954, 9365642, 10086076, 11919908, 18731284, 32779747, 65559494, 131118988]

約数ペア:

[(1, 131118988), (2, 65559494), (4, 32779747), (7, 18731284), (11, 11919908), (13, 10086076), (14, 9365642), (22, 5959954), (26, 5043038), (28, 4682821), (44, 2979977), (52, 2521519), (77, 1702844), (91, 1440868), (121, 1083628), (143, 916916), (154, 851422), (169, 775852), (182, 720434), (229, 572572), (242, 541814), (286, 458458), (308, 425711), (338, 387926), (364, 360217), (458, 286286), (484, 270907), (572, 229229), (676, 193963), (847, 154804), (916, 143143), (1001, 130988), (1183, 110836), (1573, 83356), (1603, 81796), (1694, 77402), (1859, 70532), (2002, 65494), (2366, 55418), (2519, 52052), (2977, 44044), (3146, 41678), (3206, 40898), (3388, 38701), (3718, 35266), (4004, 32747), (4732, 27709), (5038, 26026), (5954, 22022), (6292, 20839), (6412, 20449), (7436, 17633), (10076, 13013), (11011, 11908)]