12615361444

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{7591}}^1$

素因数の和:7809

約数の個数: 72

約数和(自身を含む): 26293525440

約数和(自身を除く): 13678163996

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 139, 196, 244, 278, 427, 556, 854, 973, 1708, 1946, 2989, 3892, 5978, 6811, 7591, 8479, 11956, 13622, 15182, 16958, 27244, 30364, 33916, 53137, 59353, 106274, 118706, 212548, 237412, 371959, 415471, 463051, 743918, 830942, 926102, 1055149, 1487836, 1661884, 1852204, 2110298, 3241357, 4220596, 6482714, 7386043, 12965428, 14772086, 22689499, 29544172, 45378998, 51702301, 64364089, 90757996, 103404602, 128728178, 206809204, 257456356, 450548623, 901097246, 1802194492, 3153840361, 6307680722, 12615361444]

約数ペア:

[(1, 12615361444), (2, 6307680722), (4, 3153840361), (7, 1802194492), (14, 901097246), (28, 450548623), (49, 257456356), (61, 206809204), (98, 128728178), (122, 103404602), (139, 90757996), (196, 64364089), (244, 51702301), (278, 45378998), (427, 29544172), (556, 22689499), (854, 14772086), (973, 12965428), (1708, 7386043), (1946, 6482714), (2989, 4220596), (3892, 3241357), (5978, 2110298), (6811, 1852204), (7591, 1661884), (8479, 1487836), (11956, 1055149), (13622, 926102), (15182, 830942), (16958, 743918), (27244, 463051), (30364, 415471), (33916, 371959), (53137, 237412), (59353, 212548), (106274, 118706)]