138808908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 430859520

約数和(自身を除く): 292050612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 53, 57, 63, 76, 84, 106, 114, 126, 133, 159, 171, 212, 228, 252, 266, 318, 342, 371, 399, 477, 532, 547, 636, 684, 742, 798, 954, 1007, 1094, 1113, 1197, 1484, 1596, 1641, 1908, 2014, 2188, 2226, 2394, 3021, 3282, 3339, 3829, 4028, 4452, 4788, 4923, 6042, 6564, 6678, 7049, 7658, 9063, 9846, 10393, 11487, 12084, 13356, 14098, 15316, 18126, 19692, 20786, 21147, 22974, 28196, 28991, 31179, 34461, 36252, 41572, 42294, 45948, 57982, 62358, 63441, 68922, 72751, 84588, 86973, 93537, 115964, 124716, 126882, 137844, 145502, 173946, 187074, 202937, 218253, 253764, 260919, 291004, 347892, 374148, 405874, 436506, 521838, 550829, 608811, 654759, 811748, 873012, 1043676, 1101658, 1217622, 1309518, 1652487, 1826433, 2203316, 2435244, 2619036, 3304974, 3652866, 3855803, 4957461, 6609948, 7305732, 7711606, 9914922, 11567409, 15423212, 19829844, 23134818, 34702227, 46269636, 69404454, 138808908]

約数ペア:

[(1, 138808908), (2, 69404454), (3, 46269636), (4, 34702227), (6, 23134818), (7, 19829844), (9, 15423212), (12, 11567409), (14, 9914922), (18, 7711606), (19, 7305732), (21, 6609948), (28, 4957461), (36, 3855803), (38, 3652866), (42, 3304974), (53, 2619036), (57, 2435244), (63, 2203316), (76, 1826433), (84, 1652487), (106, 1309518), (114, 1217622), (126, 1101658), (133, 1043676), (159, 873012), (171, 811748), (212, 654759), (228, 608811), (252, 550829), (266, 521838), (318, 436506), (342, 405874), (371, 374148), (399, 347892), (477, 291004), (532, 260919), (547, 253764), (636, 218253), (684, 202937), (742, 187074), (798, 173946), (954, 145502), (1007, 137844), (1094, 126882), (1113, 124716), (1197, 115964), (1484, 93537), (1596, 86973), (1641, 84588), (1908, 72751), (2014, 68922), (2188, 63441), (2226, 62358), (2394, 57982), (3021, 45948), (3282, 42294), (3339, 41572), (3829, 36252), (4028, 34461), (4452, 31179), (4788, 28991), (4923, 28196), (6042, 22974), (6564, 21147), (6678, 20786), (7049, 19692), (7658, 18126), (9063, 15316), (9846, 14098), (10393, 13356), (11487, 12084)]