169907478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 379899072

約数和(自身を除く): 209991594

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 113, 222, 226, 339, 481, 521, 678, 962, 1042, 1443, 1469, 1563, 2886, 2938, 3126, 4181, 4407, 6773, 8362, 8814, 12543, 13546, 19277, 20319, 25086, 38554, 40638, 54353, 57831, 58873, 108706, 115662, 117746, 163059, 176619, 250601, 326118, 353238, 501202, 751803, 765349, 1503606, 1530698, 2178301, 2296047, 4356602, 4592094, 6534903, 13069806, 28317913, 56635826, 84953739, 169907478]

約数ペア:

[(1, 169907478), (2, 84953739), (3, 56635826), (6, 28317913), (13, 13069806), (26, 6534903), (37, 4592094), (39, 4356602), (74, 2296047), (78, 2178301), (111, 1530698), (113, 1503606), (222, 765349), (226, 751803), (339, 501202), (481, 353238), (521, 326118), (678, 250601), (962, 176619), (1042, 163059), (1443, 117746), (1469, 115662), (1563, 108706), (2886, 58873), (2938, 57831), (3126, 54353), (4181, 40638), (4407, 38554), (6773, 25086), (8362, 20319), (8814, 19277), (12543, 13546)]