72665586

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 80

約数和(自身を含む): 187830720

約数和(自身を除く): 115165134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 139, 162, 189, 278, 378, 417, 461, 567, 834, 922, 973, 1134, 1251, 1383, 1946, 2502, 2766, 2919, 3227, 3753, 4149, 5838, 6454, 7506, 8298, 8757, 9681, 11259, 12447, 17514, 19362, 22518, 24894, 26271, 29043, 37341, 52542, 58086, 64079, 74682, 78813, 87129, 128158, 157626, 174258, 192237, 261387, 384474, 448553, 522774, 576711, 897106, 1153422, 1345659, 1730133, 2691318, 3460266, 4036977, 5190399, 8073954, 10380798, 12110931, 24221862, 36332793, 72665586]

約数ペア:

[(1, 72665586), (2, 36332793), (3, 24221862), (6, 12110931), (7, 10380798), (9, 8073954), (14, 5190399), (18, 4036977), (21, 3460266), (27, 2691318), (42, 1730133), (54, 1345659), (63, 1153422), (81, 897106), (126, 576711), (139, 522774), (162, 448553), (189, 384474), (278, 261387), (378, 192237), (417, 174258), (461, 157626), (567, 128158), (834, 87129), (922, 78813), (973, 74682), (1134, 64079), (1251, 58086), (1383, 52542), (1946, 37341), (2502, 29043), (2766, 26271), (2919, 24894), (3227, 22518), (3753, 19362), (4149, 17514), (5838, 12447), (6454, 11259), (7506, 9681), (8298, 8757)]