154718954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 260037120

約数和(自身を除く): 105318166

約数列:

[1, 2, 13, 26, 31, 62, 139, 278, 403, 806, 1381, 1807, 2762, 3614, 4309, 8618, 17953, 35906, 42811, 56017, 85622, 112034, 191959, 383918, 556543, 1113086, 2495467, 4990934, 5950729, 11901458, 77359477, 154718954]

約数ペア:

[(1, 154718954), (2, 77359477), (13, 11901458), (26, 5950729), (31, 4990934), (62, 2495467), (139, 1113086), (278, 556543), (403, 383918), (806, 191959), (1381, 112034), (1807, 85622), (2762, 56017), (3614, 42811), (4309, 35906), (8618, 17953)]