51381036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4973}}^1$

素因数の和:5031

約数の個数: 72

約数和(自身を含む): 152085024

約数和(自身を除く): 100703988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 4973, 5166, 9946, 10332, 14919, 19892, 29838, 34811, 44757, 59676, 69622, 89514, 104433, 139244, 179028, 203893, 208866, 313299, 407786, 417732, 611679, 626598, 815572, 1223358, 1253196, 1427251, 1835037, 2446716, 2854502, 3670074, 4281753, 5709004, 7340148, 8563506, 12845259, 17127012, 25690518, 51381036]

約数ペア:

[(1, 51381036), (2, 25690518), (3, 17127012), (4, 12845259), (6, 8563506), (7, 7340148), (9, 5709004), (12, 4281753), (14, 3670074), (18, 2854502), (21, 2446716), (28, 1835037), (36, 1427251), (41, 1253196), (42, 1223358), (63, 815572), (82, 626598), (84, 611679), (123, 417732), (126, 407786), (164, 313299), (246, 208866), (252, 203893), (287, 179028), (369, 139244), (492, 104433), (574, 89514), (738, 69622), (861, 59676), (1148, 44757), (1476, 34811), (1722, 29838), (2583, 19892), (3444, 14919), (4973, 10332), (5166, 9946)]