71541666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2797}}^1$

素因数の和:2848

約数の個数: 72

約数和(自身を含む): 186598620

約数和(自身を除く): 115056954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2797, 2842, 3654, 4263, 5594, 8391, 8526, 12789, 16782, 19579, 25173, 25578, 39158, 50346, 58737, 81113, 117474, 137053, 162226, 176211, 243339, 274106, 352422, 411159, 486678, 567791, 730017, 822318, 1135582, 1233477, 1460034, 1703373, 2466954, 3406746, 3974537, 5110119, 7949074, 10220238, 11923611, 23847222, 35770833, 71541666]

約数ペア:

[(1, 71541666), (2, 35770833), (3, 23847222), (6, 11923611), (7, 10220238), (9, 7949074), (14, 5110119), (18, 3974537), (21, 3406746), (29, 2466954), (42, 1703373), (49, 1460034), (58, 1233477), (63, 1135582), (87, 822318), (98, 730017), (126, 567791), (147, 486678), (174, 411159), (203, 352422), (261, 274106), (294, 243339), (406, 176211), (441, 162226), (522, 137053), (609, 117474), (882, 81113), (1218, 58737), (1421, 50346), (1827, 39158), (2797, 25578), (2842, 25173), (3654, 19579), (4263, 16782), (5594, 12789), (8391, 8526)]