69789954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 156078720

約数和(自身を除く): 86288766

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 139, 157, 246, 278, 314, 417, 471, 533, 834, 942, 1066, 1599, 1807, 2041, 3198, 3614, 4082, 5421, 5699, 6123, 6437, 10842, 11398, 12246, 12874, 17097, 19311, 21823, 34194, 38622, 43646, 65469, 74087, 83681, 130938, 148174, 167362, 222261, 251043, 283699, 444522, 502086, 567398, 851097, 894743, 1702194, 1789486, 2684229, 5368458, 11631659, 23263318, 34894977, 69789954]

約数ペア:

[(1, 69789954), (2, 34894977), (3, 23263318), (6, 11631659), (13, 5368458), (26, 2684229), (39, 1789486), (41, 1702194), (78, 894743), (82, 851097), (123, 567398), (139, 502086), (157, 444522), (246, 283699), (278, 251043), (314, 222261), (417, 167362), (471, 148174), (533, 130938), (834, 83681), (942, 74087), (1066, 65469), (1599, 43646), (1807, 38622), (2041, 34194), (3198, 21823), (3614, 19311), (4082, 17097), (5421, 12874), (5699, 12246), (6123, 11398), (6437, 10842)]