138889362

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 297686016

約数和(自身を除く): 158796654

約数列:

[1, 2, 3, 6, 31, 53, 62, 73, 93, 106, 146, 159, 186, 193, 219, 318, 386, 438, 579, 1158, 1643, 2263, 3286, 3869, 4526, 4929, 5983, 6789, 7738, 9858, 10229, 11607, 11966, 13578, 14089, 17949, 20458, 23214, 28178, 30687, 35898, 42267, 61374, 84534, 119939, 239878, 317099, 359817, 436759, 634198, 719634, 746717, 873518, 951297, 1310277, 1493434, 1902594, 2240151, 2620554, 4480302, 23148227, 46296454, 69444681, 138889362]

約数ペア:

[(1, 138889362), (2, 69444681), (3, 46296454), (6, 23148227), (31, 4480302), (53, 2620554), (62, 2240151), (73, 1902594), (93, 1493434), (106, 1310277), (146, 951297), (159, 873518), (186, 746717), (193, 719634), (219, 634198), (318, 436759), (386, 359817), (438, 317099), (579, 239878), (1158, 119939), (1643, 84534), (2263, 61374), (3286, 42267), (3869, 35898), (4526, 30687), (4929, 28178), (5983, 23214), (6789, 20458), (7738, 17949), (9858, 14089), (10229, 13578), (11607, 11966)]