7494989784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13781}}^1$

素因数の和:13881

約数の個数: 128

約数和(自身を含む): 20957460480

約数和(自身を除く): 13462470696

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 43, 51, 62, 68, 86, 93, 102, 124, 129, 136, 172, 186, 204, 248, 258, 344, 372, 408, 516, 527, 731, 744, 1032, 1054, 1333, 1462, 1581, 2108, 2193, 2666, 2924, 3162, 3999, 4216, 4386, 5332, 5848, 6324, 7998, 8772, 10664, 12648, 13781, 15996, 17544, 22661, 27562, 31992, 41343, 45322, 55124, 67983, 82686, 90644, 110248, 135966, 165372, 181288, 234277, 271932, 330744, 427211, 468554, 543864, 592583, 702831, 854422, 937108, 1185166, 1281633, 1405662, 1708844, 1777749, 1874216, 2370332, 2563266, 2811324, 3417688, 3555498, 4740664, 5126532, 5622648, 7110996, 7262587, 10073911, 10253064, 14221992, 14525174, 18370073, 20147822, 21787761, 29050348, 30221733, 36740146, 40295644, 43575522, 55110219, 58100696, 60443466, 73480292, 80591288, 87151044, 110220438, 120886932, 146960584, 174302088, 220440876, 241773864, 312291241, 440881752, 624582482, 936873723, 1249164964, 1873747446, 2498329928, 3747494892, 7494989784]

約数ペア:

[(1, 7494989784), (2, 3747494892), (3, 2498329928), (4, 1873747446), (6, 1249164964), (8, 936873723), (12, 624582482), (17, 440881752), (24, 312291241), (31, 241773864), (34, 220440876), (43, 174302088), (51, 146960584), (62, 120886932), (68, 110220438), (86, 87151044), (93, 80591288), (102, 73480292), (124, 60443466), (129, 58100696), (136, 55110219), (172, 43575522), (186, 40295644), (204, 36740146), (248, 30221733), (258, 29050348), (344, 21787761), (372, 20147822), (408, 18370073), (516, 14525174), (527, 14221992), (731, 10253064), (744, 10073911), (1032, 7262587), (1054, 7110996), (1333, 5622648), (1462, 5126532), (1581, 4740664), (2108, 3555498), (2193, 3417688), (2666, 2811324), (2924, 2563266), (3162, 2370332), (3999, 1874216), (4216, 1777749), (4386, 1708844), (5332, 1405662), (5848, 1281633), (6324, 1185166), (7998, 937108), (8772, 854422), (10664, 702831), (12648, 592583), (13781, 543864), (15996, 468554), (17544, 427211), (22661, 330744), (27562, 271932), (31992, 234277), (41343, 181288), (45322, 165372), (55124, 135966), (67983, 110248), (82686, 90644)]