171647892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 108

約数和(自身を含む): 476608860

約数和(自身を除く): 304960968

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 169, 178, 234, 267, 317, 338, 356, 468, 507, 534, 634, 676, 801, 951, 1014, 1068, 1157, 1268, 1521, 1602, 1902, 2028, 2314, 2853, 3042, 3204, 3471, 3804, 4121, 4628, 5706, 6084, 6942, 8242, 10413, 11412, 12363, 13884, 15041, 16484, 20826, 24726, 28213, 30082, 37089, 41652, 45123, 49452, 53573, 56426, 60164, 74178, 84639, 90246, 107146, 112852, 135369, 148356, 160719, 169278, 180492, 214292, 253917, 270738, 321438, 338556, 366769, 482157, 507834, 541476, 642876, 733538, 964314, 1015668, 1100307, 1467076, 1928628, 2200614, 3300921, 4401228, 4767997, 6601842, 9535994, 13203684, 14303991, 19071988, 28607982, 42911973, 57215964, 85823946, 171647892]

約数ペア:

[(1, 171647892), (2, 85823946), (3, 57215964), (4, 42911973), (6, 28607982), (9, 19071988), (12, 14303991), (13, 13203684), (18, 9535994), (26, 6601842), (36, 4767997), (39, 4401228), (52, 3300921), (78, 2200614), (89, 1928628), (117, 1467076), (156, 1100307), (169, 1015668), (178, 964314), (234, 733538), (267, 642876), (317, 541476), (338, 507834), (356, 482157), (468, 366769), (507, 338556), (534, 321438), (634, 270738), (676, 253917), (801, 214292), (951, 180492), (1014, 169278), (1068, 160719), (1157, 148356), (1268, 135369), (1521, 112852), (1602, 107146), (1902, 90246), (2028, 84639), (2314, 74178), (2853, 60164), (3042, 56426), (3204, 53573), (3471, 49452), (3804, 45123), (4121, 41652), (4628, 37089), (5706, 30082), (6084, 28213), (6942, 24726), (8242, 20826), (10413, 16484), (11412, 15041), (12363, 13884)]