68881554

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2744

約数の個数: 72

約数和(自身を含む): 179662860

約数和(自身を除く): 110781306

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, 2693, 2842, 3654, 4263, 5386, 8079, 8526, 12789, 16158, 18851, 24237, 25578, 37702, 48474, 56553, 78097, 113106, 131957, 156194, 169659, 234291, 263914, 339318, 395871, 468582, 546679, 702873, 791742, 1093358, 1187613, 1405746, 1640037, 2375226, 3280074, 3826753, 4920111, 7653506, 9840222, 11480259, 22960518, 34440777, 68881554]

約数ペア:

[(1, 68881554), (2, 34440777), (3, 22960518), (6, 11480259), (7, 9840222), (9, 7653506), (14, 4920111), (18, 3826753), (21, 3280074), (29, 2375226), (42, 1640037), (49, 1405746), (58, 1187613), (63, 1093358), (87, 791742), (98, 702873), (126, 546679), (147, 468582), (174, 395871), (203, 339318), (261, 263914), (294, 234291), (406, 169659), (441, 156194), (522, 131957), (609, 113106), (882, 78097), (1218, 56553), (1421, 48474), (1827, 37702), (2693, 25578), (2842, 24237), (3654, 18851), (4263, 16158), (5386, 12789), (8079, 8526)]