71488326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 176956416

約数和(自身を除く): 105468090

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 311, 421, 546, 622, 842, 933, 1263, 1866, 2177, 2526, 2947, 4043, 4354, 5473, 5894, 6531, 8086, 8841, 10946, 12129, 13062, 16419, 17682, 24258, 28301, 32838, 38311, 56602, 76622, 84903, 114933, 130931, 169806, 229866, 261862, 392793, 785586, 916517, 1702103, 1833034, 2749551, 3404206, 5106309, 5499102, 10212618, 11914721, 23829442, 35744163, 71488326]

約数ペア:

[(1, 71488326), (2, 35744163), (3, 23829442), (6, 11914721), (7, 10212618), (13, 5499102), (14, 5106309), (21, 3404206), (26, 2749551), (39, 1833034), (42, 1702103), (78, 916517), (91, 785586), (182, 392793), (273, 261862), (311, 229866), (421, 169806), (546, 130931), (622, 114933), (842, 84903), (933, 76622), (1263, 56602), (1866, 38311), (2177, 32838), (2526, 28301), (2947, 24258), (4043, 17682), (4354, 16419), (5473, 13062), (5894, 12129), (6531, 10946), (8086, 8841)]