72886996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 160770624

約数和(自身を除く): 87883628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 211, 292, 338, 364, 422, 511, 676, 844, 949, 1022, 1183, 1477, 1898, 2044, 2366, 2743, 2954, 3796, 4732, 5486, 5908, 6643, 10972, 12337, 13286, 15403, 19201, 24674, 26572, 30806, 35659, 38402, 49348, 61612, 71318, 76804, 86359, 107821, 142636, 172718, 200239, 215642, 249613, 345436, 400478, 431284, 499226, 800956, 998452, 1401673, 2603107, 2803346, 5206214, 5606692, 10412428, 18221749, 36443498, 72886996]

約数ペア:

[(1, 72886996), (2, 36443498), (4, 18221749), (7, 10412428), (13, 5606692), (14, 5206214), (26, 2803346), (28, 2603107), (52, 1401673), (73, 998452), (91, 800956), (146, 499226), (169, 431284), (182, 400478), (211, 345436), (292, 249613), (338, 215642), (364, 200239), (422, 172718), (511, 142636), (676, 107821), (844, 86359), (949, 76804), (1022, 71318), (1183, 61612), (1477, 49348), (1898, 38402), (2044, 35659), (2366, 30806), (2743, 26572), (2954, 24674), (3796, 19201), (4732, 15403), (5486, 13286), (5908, 12337), (6643, 10972)]