51991212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 152635392

約数和(自身を除く): 100644180

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 546, 564, 611, 658, 987, 1013, 1092, 1222, 1316, 1833, 1974, 2026, 2444, 3039, 3666, 3948, 4052, 4277, 6078, 7091, 7332, 8554, 12156, 12831, 13169, 14182, 17108, 21273, 25662, 26338, 28364, 39507, 42546, 47611, 51324, 52676, 79014, 85092, 92183, 95222, 142833, 158028, 184366, 190444, 276549, 285666, 333277, 368732, 553098, 571332, 618943, 666554, 999831, 1106196, 1237886, 1333108, 1856829, 1999662, 2475772, 3713658, 3999324, 4332601, 7427316, 8665202, 12997803, 17330404, 25995606, 51991212]

約数ペア:

[(1, 51991212), (2, 25995606), (3, 17330404), (4, 12997803), (6, 8665202), (7, 7427316), (12, 4332601), (13, 3999324), (14, 3713658), (21, 2475772), (26, 1999662), (28, 1856829), (39, 1333108), (42, 1237886), (47, 1106196), (52, 999831), (78, 666554), (84, 618943), (91, 571332), (94, 553098), (141, 368732), (156, 333277), (182, 285666), (188, 276549), (273, 190444), (282, 184366), (329, 158028), (364, 142833), (546, 95222), (564, 92183), (611, 85092), (658, 79014), (987, 52676), (1013, 51324), (1092, 47611), (1222, 42546), (1316, 39507), (1833, 28364), (1974, 26338), (2026, 25662), (2444, 21273), (3039, 17108), (3666, 14182), (3948, 13169), (4052, 12831), (4277, 12156), (6078, 8554), (7091, 7332)]