81750942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 96

約数和(自身を含む): 225650880

約数和(自身を除く): 143899938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 174, 182, 203, 234, 261, 273, 377, 406, 522, 546, 609, 754, 819, 1131, 1218, 1638, 1721, 1827, 2262, 2639, 3393, 3442, 3654, 5163, 5278, 6786, 7917, 10326, 12047, 15489, 15834, 22373, 23751, 24094, 30978, 36141, 44746, 47502, 49909, 67119, 72282, 99818, 108423, 134238, 149727, 156611, 201357, 216846, 299454, 313222, 349363, 402714, 449181, 469833, 648817, 698726, 898362, 939666, 1048089, 1297634, 1409499, 1946451, 2096178, 2818998, 3144267, 3892902, 4541719, 5839353, 6288534, 9083438, 11678706, 13625157, 27250314, 40875471, 81750942]

約数ペア:

[(1, 81750942), (2, 40875471), (3, 27250314), (6, 13625157), (7, 11678706), (9, 9083438), (13, 6288534), (14, 5839353), (18, 4541719), (21, 3892902), (26, 3144267), (29, 2818998), (39, 2096178), (42, 1946451), (58, 1409499), (63, 1297634), (78, 1048089), (87, 939666), (91, 898362), (117, 698726), (126, 648817), (174, 469833), (182, 449181), (203, 402714), (234, 349363), (261, 313222), (273, 299454), (377, 216846), (406, 201357), (522, 156611), (546, 149727), (609, 134238), (754, 108423), (819, 99818), (1131, 72282), (1218, 67119), (1638, 49909), (1721, 47502), (1827, 44746), (2262, 36141), (2639, 30978), (3393, 24094), (3442, 23751), (3654, 22373), (5163, 15834), (5278, 15489), (6786, 12047), (7917, 10326)]