188505738

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 431222400

約数和(自身を除く): 242716662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 89, 122, 178, 183, 267, 366, 534, 549, 643, 801, 1098, 1286, 1602, 1647, 1929, 2403, 3294, 3858, 4806, 5429, 5787, 10858, 11574, 16287, 17361, 32574, 34722, 39223, 48861, 57227, 78446, 97722, 114454, 117669, 146583, 171681, 235338, 293166, 343362, 353007, 515043, 706014, 1030086, 1059021, 1545129, 2118042, 3090258, 3490847, 6981694, 10472541, 20945082, 31417623, 62835246, 94252869, 188505738]

約数ペア:

[(1, 188505738), (2, 94252869), (3, 62835246), (6, 31417623), (9, 20945082), (18, 10472541), (27, 6981694), (54, 3490847), (61, 3090258), (89, 2118042), (122, 1545129), (178, 1059021), (183, 1030086), (267, 706014), (366, 515043), (534, 353007), (549, 343362), (643, 293166), (801, 235338), (1098, 171681), (1286, 146583), (1602, 117669), (1647, 114454), (1929, 97722), (2403, 78446), (3294, 57227), (3858, 48861), (4806, 39223), (5429, 34722), (5787, 32574), (10858, 17361), (11574, 16287)]