71540532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{907}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 207561536

約数和(自身を除く): 136021004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 907, 939, 1252, 1814, 1878, 2191, 2721, 2817, 3628, 3756, 4382, 5442, 5634, 6349, 6573, 8163, 8764, 10884, 11268, 12698, 13146, 16326, 19047, 19719, 25396, 26292, 32652, 38094, 39438, 57141, 76188, 78876, 114282, 228564, 283891, 567782, 851673, 1135564, 1703346, 1987237, 2555019, 3406692, 3974474, 5110038, 5961711, 7948948, 10220076, 11923422, 17885133, 23846844, 35770266, 71540532]

約数ペア:

[(1, 71540532), (2, 35770266), (3, 23846844), (4, 17885133), (6, 11923422), (7, 10220076), (9, 7948948), (12, 5961711), (14, 5110038), (18, 3974474), (21, 3406692), (28, 2555019), (36, 1987237), (42, 1703346), (63, 1135564), (84, 851673), (126, 567782), (252, 283891), (313, 228564), (626, 114282), (907, 78876), (939, 76188), (1252, 57141), (1814, 39438), (1878, 38094), (2191, 32652), (2721, 26292), (2817, 25396), (3628, 19719), (3756, 19047), (4382, 16326), (5442, 13146), (5634, 12698), (6349, 11268), (6573, 10884), (8163, 8764)]