163948026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 371920896

約数和(自身を除く): 207972870

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 227, 341, 353, 454, 681, 682, 706, 1023, 1059, 1362, 2046, 2118, 2497, 3883, 4994, 7037, 7491, 7766, 10943, 11649, 14074, 14982, 21111, 21886, 23298, 32829, 42222, 65658, 77407, 80131, 120373, 154814, 160262, 232221, 240393, 240746, 361119, 464442, 480786, 722238, 881441, 1762882, 2484061, 2644323, 4968122, 5288646, 7452183, 14904366, 27324671, 54649342, 81974013, 163948026]

約数ペア:

[(1, 163948026), (2, 81974013), (3, 54649342), (6, 27324671), (11, 14904366), (22, 7452183), (31, 5288646), (33, 4968122), (62, 2644323), (66, 2484061), (93, 1762882), (186, 881441), (227, 722238), (341, 480786), (353, 464442), (454, 361119), (681, 240746), (682, 240393), (706, 232221), (1023, 160262), (1059, 154814), (1362, 120373), (2046, 80131), (2118, 77407), (2497, 65658), (3883, 42222), (4994, 32829), (7037, 23298), (7491, 21886), (7766, 21111), (10943, 14982), (11649, 14074)]