81057672

素因数分解:

$2^3\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 230548560

約数和(自身を除く): 149490888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 81, 108, 134, 162, 201, 216, 268, 324, 402, 536, 603, 648, 804, 1206, 1608, 1809, 1867, 2412, 3618, 3734, 4824, 5427, 5601, 7236, 7468, 10854, 11202, 14472, 14936, 16803, 21708, 22404, 33606, 43416, 44808, 50409, 67212, 100818, 125089, 134424, 151227, 201636, 250178, 302454, 375267, 403272, 500356, 604908, 750534, 1000712, 1125801, 1209816, 1501068, 2251602, 3002136, 3377403, 4503204, 6754806, 9006408, 10132209, 13509612, 20264418, 27019224, 40528836, 81057672]

約数ペア:

[(1, 81057672), (2, 40528836), (3, 27019224), (4, 20264418), (6, 13509612), (8, 10132209), (9, 9006408), (12, 6754806), (18, 4503204), (24, 3377403), (27, 3002136), (36, 2251602), (54, 1501068), (67, 1209816), (72, 1125801), (81, 1000712), (108, 750534), (134, 604908), (162, 500356), (201, 403272), (216, 375267), (268, 302454), (324, 250178), (402, 201636), (536, 151227), (603, 134424), (648, 125089), (804, 100818), (1206, 67212), (1608, 50409), (1809, 44808), (1867, 43416), (2412, 33606), (3618, 22404), (3734, 21708), (4824, 16803), (5427, 14936), (5601, 14472), (7236, 11202), (7468, 10854)]