72316503

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 127388160

約数和(自身を除く): 55071657

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 987, 1163, 1269, 1323, 2303, 2961, 3489, 6909, 8141, 8883, 10467, 20727, 24423, 31401, 54661, 56987, 62181, 73269, 163983, 170961, 219807, 382627, 491949, 512883, 1147881, 1475847, 1538649, 2678389, 3443643, 8035167, 10330929, 24105501, 72316503]

約数ペア:

[(1, 72316503), (3, 24105501), (7, 10330929), (9, 8035167), (21, 3443643), (27, 2678389), (47, 1538649), (49, 1475847), (63, 1147881), (141, 512883), (147, 491949), (189, 382627), (329, 219807), (423, 170961), (441, 163983), (987, 73269), (1163, 62181), (1269, 56987), (1323, 54661), (2303, 31401), (2961, 24423), (3489, 20727), (6909, 10467), (8141, 8883)]