158316158

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 108

約数和(自身を含む): 332957520

約数和(自身を除く): 174641362

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 79, 91, 98, 121, 143, 154, 158, 169, 182, 242, 286, 338, 539, 553, 637, 847, 869, 1001, 1027, 1078, 1106, 1183, 1274, 1573, 1694, 1738, 1859, 2002, 2054, 2366, 3146, 3718, 3871, 5929, 6083, 7007, 7189, 7742, 8281, 9559, 11011, 11297, 11858, 12166, 13013, 13351, 14014, 14378, 16562, 19118, 20449, 22022, 22594, 26026, 26702, 40898, 42581, 50323, 66913, 77077, 79079, 85162, 91091, 93457, 100646, 124267, 133826, 143143, 146861, 154154, 158158, 182182, 186914, 248534, 286286, 293722, 468391, 553553, 654199, 869869, 936782, 1002001, 1028027, 1107106, 1308398, 1615471, 1739738, 2004002, 2056054, 3230942, 6089083, 7196189, 11308297, 12178166, 14392378, 22616594, 79158079, 158316158]

約数ペア:

[(1, 158316158), (2, 79158079), (7, 22616594), (11, 14392378), (13, 12178166), (14, 11308297), (22, 7196189), (26, 6089083), (49, 3230942), (77, 2056054), (79, 2004002), (91, 1739738), (98, 1615471), (121, 1308398), (143, 1107106), (154, 1028027), (158, 1002001), (169, 936782), (182, 869869), (242, 654199), (286, 553553), (338, 468391), (539, 293722), (553, 286286), (637, 248534), (847, 186914), (869, 182182), (1001, 158158), (1027, 154154), (1078, 146861), (1106, 143143), (1183, 133826), (1274, 124267), (1573, 100646), (1694, 93457), (1738, 91091), (1859, 85162), (2002, 79079), (2054, 77077), (2366, 66913), (3146, 50323), (3718, 42581), (3871, 40898), (5929, 26702), (6083, 26026), (7007, 22594), (7189, 22022), (7742, 20449), (8281, 19118), (9559, 16562), (11011, 14378), (11297, 14014), (11858, 13351), (12166, 13013)]