171935868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 438102000

約数和(自身を除く): 266166132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 169, 298, 338, 447, 507, 569, 596, 676, 894, 1014, 1138, 1707, 1788, 1937, 2028, 2276, 3414, 3874, 5811, 6828, 7397, 7748, 11622, 14794, 22191, 23244, 25181, 29588, 44382, 50362, 75543, 84781, 88764, 96161, 100724, 151086, 169562, 192322, 254343, 288483, 302172, 339124, 384644, 508686, 576966, 1017372, 1102153, 1153932, 2204306, 3306459, 4408612, 6612918, 13225836, 14327989, 28655978, 42983967, 57311956, 85967934, 171935868]

約数ペア:

[(1, 171935868), (2, 85967934), (3, 57311956), (4, 42983967), (6, 28655978), (12, 14327989), (13, 13225836), (26, 6612918), (39, 4408612), (52, 3306459), (78, 2204306), (149, 1153932), (156, 1102153), (169, 1017372), (298, 576966), (338, 508686), (447, 384644), (507, 339124), (569, 302172), (596, 288483), (676, 254343), (894, 192322), (1014, 169562), (1138, 151086), (1707, 100724), (1788, 96161), (1937, 88764), (2028, 84781), (2276, 75543), (3414, 50362), (3874, 44382), (5811, 29588), (6828, 25181), (7397, 23244), (7748, 22191), (11622, 14794)]