138478116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 397135872

約数和(自身を除く): 258657756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 71, 84, 93, 98, 107, 124, 142, 147, 186, 196, 213, 214, 217, 284, 294, 321, 372, 426, 428, 434, 497, 588, 642, 651, 749, 852, 868, 994, 1284, 1302, 1491, 1498, 1519, 1988, 2201, 2247, 2604, 2982, 2996, 3038, 3317, 3479, 4402, 4494, 4557, 5243, 5964, 6076, 6603, 6634, 6958, 7597, 8804, 8988, 9114, 9951, 10437, 10486, 13206, 13268, 13916, 15194, 15407, 15729, 18228, 19902, 20874, 20972, 22791, 23219, 26412, 30388, 30814, 31458, 39804, 41748, 45582, 46221, 46438, 53179, 61628, 62916, 69657, 91164, 92442, 92876, 106358, 107849, 139314, 159537, 162533, 184884, 212716, 215698, 235507, 278628, 319074, 323547, 325066, 372253, 431396, 471014, 487599, 638148, 647094, 650132, 706521, 744506, 942028, 975198, 1116759, 1294188, 1413042, 1489012, 1648549, 1950396, 2233518, 2826084, 3297098, 4467036, 4945647, 6594196, 9891294, 11539843, 19782588, 23079686, 34619529, 46159372, 69239058, 138478116]

約数ペア:

[(1, 138478116), (2, 69239058), (3, 46159372), (4, 34619529), (6, 23079686), (7, 19782588), (12, 11539843), (14, 9891294), (21, 6594196), (28, 4945647), (31, 4467036), (42, 3297098), (49, 2826084), (62, 2233518), (71, 1950396), (84, 1648549), (93, 1489012), (98, 1413042), (107, 1294188), (124, 1116759), (142, 975198), (147, 942028), (186, 744506), (196, 706521), (213, 650132), (214, 647094), (217, 638148), (284, 487599), (294, 471014), (321, 431396), (372, 372253), (426, 325066), (428, 323547), (434, 319074), (497, 278628), (588, 235507), (642, 215698), (651, 212716), (749, 184884), (852, 162533), (868, 159537), (994, 139314), (1284, 107849), (1302, 106358), (1491, 92876), (1498, 92442), (1519, 91164), (1988, 69657), (2201, 62916), (2247, 61628), (2604, 53179), (2982, 46438), (2996, 46221), (3038, 45582), (3317, 41748), (3479, 39804), (4402, 31458), (4494, 30814), (4557, 30388), (5243, 26412), (5964, 23219), (6076, 22791), (6603, 20972), (6634, 20874), (6958, 19902), (7597, 18228), (8804, 15729), (8988, 15407), (9114, 15194), (9951, 13916), (10437, 13268), (10486, 13206)]