155618918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 315907776

約数和(自身を除く): 160288858

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 53, 73, 91, 106, 119, 146, 169, 182, 221, 238, 338, 371, 442, 511, 689, 742, 901, 949, 1022, 1183, 1241, 1378, 1547, 1802, 1898, 2366, 2482, 2873, 3094, 3869, 4823, 5746, 6307, 6643, 7738, 8687, 8957, 9646, 11713, 12337, 12614, 13286, 16133, 17374, 17914, 20111, 23426, 24674, 27083, 32266, 40222, 50297, 54166, 62699, 65773, 81991, 86359, 100594, 112931, 125398, 131546, 152269, 163982, 172718, 209729, 225862, 304538, 352079, 419458, 460411, 653861, 704158, 855049, 920822, 1065883, 1307722, 1468103, 1710098, 2131766, 2936206, 4577027, 5985343, 9154054, 11115637, 11970686, 22231274, 77809459, 155618918]

約数ペア:

[(1, 155618918), (2, 77809459), (7, 22231274), (13, 11970686), (14, 11115637), (17, 9154054), (26, 5985343), (34, 4577027), (53, 2936206), (73, 2131766), (91, 1710098), (106, 1468103), (119, 1307722), (146, 1065883), (169, 920822), (182, 855049), (221, 704158), (238, 653861), (338, 460411), (371, 419458), (442, 352079), (511, 304538), (689, 225862), (742, 209729), (901, 172718), (949, 163982), (1022, 152269), (1183, 131546), (1241, 125398), (1378, 112931), (1547, 100594), (1802, 86359), (1898, 81991), (2366, 65773), (2482, 62699), (2873, 54166), (3094, 50297), (3869, 40222), (4823, 32266), (5746, 27083), (6307, 24674), (6643, 23426), (7738, 20111), (8687, 17914), (8957, 17374), (9646, 16133), (11713, 13286), (12337, 12614)]